diff --git a/_Sidebar.md b/_Sidebar.md
index 84f8af9..5e4050f 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -26,6 +26,9 @@
     * [NeoBuffer API](https://github.com/Makuna/NeoPixelBus/wiki/NeoBuffer-object-API)
     * [NeoVerticalSpriteSheet API](https://github.com/Makuna/NeoPixelBus/wiki/NeoVerticalSpriteSheet-object-API)
     * [NeoBitmapFile API](https://github.com/Makuna/NeoPixelBus/wiki/NeoBitmapFile-object-API)
-+ [Examples](https://github.com/Makuna/NeoPixelBus/wiki/Examples)
++ [Advanced Topics and Tutorials](https://github.com/Makuna/NeoPixelBus/wiki/Advanced-Topics-Tutorials)  
+    * [Spiral Topology](https://github.com/Makuna/NeoPixelBus/wiki/Spiral-Topography)  
+    * [ESP32 and RTOS Tasks](https://github.com/Makuna/NeoPixelBus/wiki/ESP32-and-RTOS-Tasks)  
++ [Examples](https://github.com/Makuna/NeoPixelBus/wiki/Examples)  
 + [Licensing]
     * [Incorporation in Proprietary Applications](https://github.com/Makuna/NeoPixelBus/wiki/Library-Comercial-Use)
\ No newline at end of file