diff --git a/units/en/_toctree.yml b/units/en/_toctree.yml
index 63950e8..a979b50 100644
--- a/units/en/_toctree.yml
+++ b/units/en/_toctree.yml
@@ -172,6 +172,8 @@
     title: Designing Multi-Agents systems
   - local: unit7/self-play
     title: Designing Multi-Agents systems
+  - local: unit7/additional-readings
+    title: Additional Readings
 - title: What's next? New Units Publishing Schedule
   sections:
   - local: communication/publishing-schedule