diff --git a/README.md b/README.md
index 92d0dfd..14be01e 100644
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+++ b/README.md
@@ -4,6 +4,12 @@ A growing collection of resources covering Nginx, Nginx + Lua, OpenResty and Ten
 
 This list is maintained by [Frederic Cambus](http://www.cambus.net). For updates and/or suggestions, follow me on Twitter : [@fcambus](https://twitter.com/fcambus)
 
+## Nginx architecture
+
+- [The Architecture of Open Source Applications (Volume 2): nginx](http://aosabook.org/en/nginx.html)
+- [Nginx Guts - Shedding light on Nginx internals](http://www.nginxguts.com/)
+- [Nginx discovery journey](http://www.nginx-discovery.com/)
+
 ## Additional Information
 
 This resource collection is maintained by Frederic Cambus