diff --git a/README.md b/README.md
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@@ -35,9 +35,10 @@ simplified kernel.
 
 ## Documents
 
-* [Introduction (PDF)](doc/td-shim-introduction.pdf)
 * [TD-Shim specification](doc/tdshim_spec.md)
 
+* Introduction [PDF](doc/td-shim-introduction.pdf) and [conference talk](https://fosdem.org/2023/schedule/event/cc_online_rust/)
+
 ## Feature Introduction
 
 This is a Shim Firmware to support [Intel TDX](https://software.intel.com/content/www/us/en/develop/articles/intel-trust-domain-extensions.html).