diff --git a/README.md b/README.md
index e4fff58..e91145f 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,7 @@
 https://www.figma.com/file/lO0ujOnFBDL6NQzXklWLNX/Untitled?node-id=0%3A1&t=sIp73gUAj0Lizwms-1
 
-https://sanaebadi97.medium.com/learn-how-to-work-with-osm-map-in-android-app-ac42f933cbd3
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+
+osm : 
+https://sanaebadi97.medium.com/learn-how-to-work-with-osm-map-in-android-app-ac42f933cbd3
+https://dev.to/asynctaskcoffee/osm-android-offline-map-library-1lec
+https://www.jawg.io/docs/integration/maplibre-gl-android/
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