diff --git a/README.md b/README.md
index 95308b2..47c1ea9 100644
--- a/README.md
+++ b/README.md
@@ -5,3 +5,8 @@
 ## Todo
 
 - [ ] Add dark and light theme switch and colors
+
+## Sources
+
+- [SSG](https://www.romanzolotarev.com/ssg.html)
+- [Wolfgang's video](https://youtu.be/N_ttw2Dihn8): `Fast & Minimal Blog Using POSIX Shell and Markdown`