diff --git a/README.md b/README.md
index 2ddb0d2..bcdda92 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,10 @@ Life**](https://conwaylife.com/)
 in golang and here's the  result. It's a simple game using
 [ebitengine](https://github.com/hajimehoshi/ebiten/).
 
+John Conway himself: https://youtu.be/R9Plq-D1gEk?si=yYxs77e9yXxeSNbL
+
+Based on: https://youtu.be/FWSR_7kZuYg?si=ix1dmo76D8AmF25F
+
 # Features
 
 * flexible parameters as grid and cell size