diff --git a/README.md b/README.md
index 1b2e2a0..6830d22 100644
--- a/README.md
+++ b/README.md
@@ -48,3 +48,5 @@ Since Fuwuqi's code is super duper easy to read and extend, the following featur
 - https://blog.joinmastodon.org/2018/07/how-to-make-friends-and-verify-requests/
 - https://docs.joinmastodon.org/spec/
 - https://socialhub.activitypub.rocks/t/python-mastodon-server-post-with-http-signature/2757
+- https://socialhub.activitypub.rocks/t/activitypub-client-to-server-faq/1941
+- https://codeberg.org/forgejo/forgejo/issues/59#contributing