diff --git a/SUMMARY.md b/SUMMARY.md
index 2f9976a..91ae641 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -30,6 +30,7 @@
   * [Naming Conventions](evolution/naming-conventions.md)
   * [JSON](evolution/json.md)
   * [Changes and Versioning](evolution/versioning.md)
+  * URI Structure
 * [Execution](execution/README.md)
   * [Caching](execution/caching.md)
   * [Authentication](execution/authentication.md)
diff --git a/evolution/versioning.md b/evolution/versioning.md
index ace7106..734d1db 100644
--- a/evolution/versioning.md
+++ b/evolution/versioning.md
@@ -73,3 +73,7 @@ info:
 Has MAJOR version 2, MINOR version 1 and PATCH version 3.
 
 
+#### Recommended Reading
+- [Evolving HTTP APIs](https://www.mnot.net/blog/2012/12/04/api-evolution)
+
+