diff --git a/schedule.md b/schedule.md
index e658a74..46b046a 100644
--- a/schedule.md
+++ b/schedule.md
@@ -18,6 +18,9 @@ eleventyNavigation:
 - Message Passing
 - `Send` and `Sync`
 - More Synchronization
+**Extra Material:**
+- Rust Book Chapter 16
+- Rustonomicon Chapter 8
 
 ## Week 10: Smart Pointers and Unsafe
 **Slides:**