diff --git a/assets/style.css b/assets/style.css
index 048427e0..8f6ed2c4 100644
--- a/assets/style.css
+++ b/assets/style.css
@@ -942,7 +942,7 @@ a.tsd-index-link {
     margin: 2rem 0;
 }
 .tsd-panel-group.tsd-index-group details {
-    margin: 4rem 0;
+    margin: 2rem 0;
 }
 
 #tsd-search {
diff --git a/classes/MarkerManager.html b/classes/MarkerManager.html
index 25cc7718..e382869d 100644
--- a/classes/MarkerManager.html
+++ b/classes/MarkerManager.html
@@ -19,7 +19,9 @@ <h1>Class MarkerManager</h1></div>
 <section class="tsd-panel tsd-hierarchy">
 <h4>Hierarchy</h4>
 <ul class="tsd-hierarchy">
-<li><span class="target">MarkerManager</span></li></ul></section>
+<li><span class="target">MarkerManager</span></li></ul></section><aside class="tsd-sources">
+<ul>
+<li>Defined in <a href="https://github.com/googlemaps/js-markermanager/blob/73cd600/src/markermanager.ts#L32">markermanager.ts:32</a></li></ul></aside>
 <section class="tsd-panel-group tsd-index-group">
 <section class="tsd-panel tsd-index-panel">
 <details class="tsd-index-content tsd-index-accordion" open><summary class="tsd-accordion-summary tsd-index-summary">
@@ -66,19 +68,21 @@ <h5>map: <span class="tsd-signature-type">Map</span></h5>
 </div></li>
 <li>
 <h5>options: <span class="tsd-signature-type">Options</span></h5></li></ul></div>
-<h4 class="tsd-returns-title">Returns <a href="MarkerManager.html" class="tsd-signature-type" data-tsd-kind="Class">MarkerManager</a></h4></li></ul></section></section>
+<h4 class="tsd-returns-title">Returns <a href="MarkerManager.html" class="tsd-signature-type" data-tsd-kind="Class">MarkerManager</a></h4><aside class="tsd-sources">
+<ul>
+<li>Defined in <a href="https://github.com/googlemaps/js-markermanager/blob/73cd600/src/markermanager.ts#L53">markermanager.ts:53</a></li></ul></aside></li></ul></section></section>
 <section class="tsd-panel-group tsd-member-group">
 <h2>Properties</h2>
 <section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class"><a id="shown" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>shown</span><a href="#shown" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <div class="tsd-signature">shown<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">boolean</span></div><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/googlemaps/js-markermanager/blob/dd86954/src/markermanager.ts#L33">markermanager.ts:33</a></li></ul></aside></section>
+<li>Defined in <a href="https://github.com/googlemaps/js-markermanager/blob/73cd600/src/markermanager.ts#L33">markermanager.ts:33</a></li></ul></aside></section>
 <section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class"><a id="shownMarkers" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>shown<wbr/>Markers</span><a href="#shownMarkers" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <div class="tsd-signature">shown<wbr/>Markers<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/googlemaps/js-markermanager/blob/dd86954/src/markermanager.ts#L34">markermanager.ts:34</a></li></ul></aside></section></section>
+<li>Defined in <a href="https://github.com/googlemaps/js-markermanager/blob/73cd600/src/markermanager.ts#L34">markermanager.ts:34</a></li></ul></aside></section></section>
 <section class="tsd-panel-group tsd-member-group">
 <h2>Methods</h2>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a id="addMarker" class="tsd-anchor"></a>
@@ -103,7 +107,9 @@ <h5>minZoom: <span class="tsd-signature-type">number</span></h5>
 <h5>maxZoom: <span class="tsd-signature-type">number</span></h5>
 <div class="tsd-comment tsd-typography"><p>The maximum zoom level to display the marker.</p>
 </div></li></ul></div>
-<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4></li></ul></section>
+<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources">
+<ul>
+<li>Defined in <a href="https://github.com/googlemaps/js-markermanager/blob/73cd600/src/markermanager.ts#L450">markermanager.ts:450</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a id="addMarkers" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>add<wbr/>Markers</span><a href="#addMarkers" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -127,7 +133,9 @@ <h5>minZoom: <span class="tsd-signature-type">number</span></h5>
 <h5>maxZoom: <span class="tsd-signature-type">number</span></h5>
 <div class="tsd-comment tsd-typography"><p>The maximum zoom level to display the markers.</p>
 </div></li></ul></div>
-<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4></li></ul></section>
+<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources">
+<ul>
+<li>Defined in <a href="https://github.com/googlemaps/js-markermanager/blob/73cd600/src/markermanager.ts#L371">markermanager.ts:371</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a id="clearMarkers" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>clear<wbr/>Markers</span><a href="#clearMarkers" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -136,7 +144,9 @@ <h3 class="tsd-anchor-link"><span>clear<wbr/>Markers</span><a href="#clearMarker
 <div class="tsd-comment tsd-typography"><p>Removes all markers in the manager, and
 removes any visible markers from the map.</p>
 </div>
-<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4></li></ul></section>
+<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources">
+<ul>
+<li>Defined in <a href="https://github.com/googlemaps/js-markermanager/blob/73cd600/src/markermanager.ts#L162">markermanager.ts:162</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a id="getMarker" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>get<wbr/>Marker</span><a href="#getMarker" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -163,7 +173,9 @@ <h5>lng: <span class="tsd-signature-type">number</span></h5>
 <h5>zoom: <span class="tsd-signature-type">number</span></h5>
 <div class="tsd-comment tsd-typography"><p>the zoom level</p>
 </div></li></ul></div>
-<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Marker</span></h4></li></ul></section>
+<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Marker</span></h4><aside class="tsd-sources">
+<ul>
+<li>Defined in <a href="https://github.com/googlemaps/js-markermanager/blob/73cd600/src/markermanager.ts#L419">markermanager.ts:419</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a id="getMarkerCount" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>get<wbr/>Marker<wbr/>Count</span><a href="#getMarkerCount" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -179,7 +191,9 @@ <h4 class="tsd-parameters-title">Parameters</h4>
 <h5>zoom: <span class="tsd-signature-type">number</span></h5>
 <div class="tsd-comment tsd-typography"><p>The zoom level to check.</p>
 </div></li></ul></div>
-<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4></li></ul></section>
+<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">number</span></h4><aside class="tsd-sources">
+<ul>
+<li>Defined in <a href="https://github.com/googlemaps/js-markermanager/blob/73cd600/src/markermanager.ts#L401">markermanager.ts:401</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a id="hide" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>hide</span><a href="#hide" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -187,7 +201,9 @@ <h3 class="tsd-anchor-link"><span>hide</span><a href="#hide" aria-label="Permali
 <li class="tsd-description">
 <div class="tsd-comment tsd-typography"><p>Hides the manager if it&#39;s currently visible</p>
 </div>
-<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4></li></ul></section>
+<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources">
+<ul>
+<li>Defined in <a href="https://github.com/googlemaps/js-markermanager/blob/73cd600/src/markermanager.ts#L634">markermanager.ts:634</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a id="isHidden" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>is<wbr/>Hidden</span><a href="#isHidden" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -198,7 +214,9 @@ <h3 class="tsd-anchor-link"><span>is<wbr/>Hidden</span><a href="#isHidden" aria-
 
 <h3>Returns</h3><p>Hidden</p>
 </div>
-<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4></li></ul></section>
+<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4><aside class="tsd-sources">
+<ul>
+<li>Defined in <a href="https://github.com/googlemaps/js-markermanager/blob/73cd600/src/markermanager.ts#L619">markermanager.ts:619</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a id="refresh" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>refresh</span><a href="#refresh" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -209,7 +227,9 @@ <h3 class="tsd-anchor-link"><span>refresh</span><a href="#refresh" aria-label="P
   <li>If never before initialized, shows all the markers.</li>
   <li>If previously initialized, removes and re-adds all markers.</li>
 </ol></div>
-<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4></li></ul></section>
+<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources">
+<ul>
+<li>Defined in <a href="https://github.com/googlemaps/js-markermanager/blob/73cd600/src/markermanager.ts#L654">markermanager.ts:654</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a id="removeMarker" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>remove<wbr/>Marker</span><a href="#removeMarker" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -225,7 +245,9 @@ <h4 class="tsd-parameters-title">Parameters</h4>
 <h5>marker: <span class="tsd-signature-type">Marker</span></h5>
 <div class="tsd-comment tsd-typography"><p>The marker to delete.</p>
 </div></li></ul></div>
-<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4></li></ul></section>
+<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources">
+<ul>
+<li>Defined in <a href="https://github.com/googlemaps/js-markermanager/blob/73cd600/src/markermanager.ts#L333">markermanager.ts:333</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a id="resetManager" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>reset<wbr/>Manager</span><a href="#resetManager" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -234,7 +256,9 @@ <h3 class="tsd-anchor-link"><span>reset<wbr/>Manager</span><a href="#resetManage
 <div class="tsd-comment tsd-typography"><p>Initializes MarkerManager arrays for all zoom levels
 Called by constructor and by clearAllMarkers</p>
 </div>
-<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4></li></ul></section>
+<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources">
+<ul>
+<li>Defined in <a href="https://github.com/googlemaps/js-markermanager/blob/73cd600/src/markermanager.ts#L148">markermanager.ts:148</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a id="show" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>show</span><a href="#show" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -242,7 +266,9 @@ <h3 class="tsd-anchor-link"><span>show</span><a href="#show" aria-label="Permali
 <li class="tsd-description">
 <div class="tsd-comment tsd-typography"><p>Shows the manager if it&#39;s currently hidden.</p>
 </div>
-<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4></li></ul></section>
+<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources">
+<ul>
+<li>Defined in <a href="https://github.com/googlemaps/js-markermanager/blob/73cd600/src/markermanager.ts#L626">markermanager.ts:626</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a id="toggle" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>toggle</span><a href="#toggle" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -250,7 +276,9 @@ <h3 class="tsd-anchor-link"><span>toggle</span><a href="#toggle" aria-label="Per
 <li class="tsd-description">
 <div class="tsd-comment tsd-typography"><p>Toggles the visibility of the manager.</p>
 </div>
-<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4></li></ul></section>
+<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources">
+<ul>
+<li>Defined in <a href="https://github.com/googlemaps/js-markermanager/blob/73cd600/src/markermanager.ts#L642">markermanager.ts:642</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a id="visible" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>visible</span><a href="#visible" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -261,7 +289,9 @@ <h3 class="tsd-anchor-link"><span>visible</span><a href="#visible" aria-label="P
 
 <h3>Returns</h3><p>Visible</p>
 </div>
-<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4></li></ul></section></section></div>
+<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4><aside class="tsd-sources">
+<ul>
+<li>Defined in <a href="https://github.com/googlemaps/js-markermanager/blob/73cd600/src/markermanager.ts#L610">markermanager.ts:610</a></li></ul></aside></li></ul></section></section></div>
 <div class="col-4 col-menu menu-sticky-wrap menu-highlight">
 <div class="tsd-navigation settings">
 <details class="tsd-index-accordion"><summary class="tsd-accordion-summary">