1 files changed, 3 insertions, 1 deletions

diff --git a/README.md b/README.md
index 1bee9a4..7118aa0 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,9 @@ This Wayland screen locker is aimed at mobile devices like phones or tablets.
 
 ## References
 
-- [cairo](https://www.cairographics.org/)
+- [cairo][1]
+- Wayland documentation about [ext\_session\_lock\_manager\_v1][2]
 
 
 [1]: https://www.cairographics.org/
+[2]: https://wayland.app/protocols/ext-session-lock-v1