diff --git a/README.md b/README.md
index 9495815..c90b870 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,5 @@
 https://auth0.com/docs/flows/guides/device-auth/call-api-device-auth
+
+nikhilm.github.io/uvbook/An%20Introduction%20to%20libuv.pdf
+
+https://github.com/lasote/async_http_request/