diff --git a/README.md b/README.md
index 8d7cd5c..c3a4ad7 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,9 @@
 # docker-nodered-passport_keycloak
 
-This container image adds "passport-keycloak-oauth2-oidc" to the official nodred docker container.
\ No newline at end of file
+This container image adds "passport-keycloak-oauth2-oidc" to the official nodred docker container.
+
+passport-keycloak-oauth2-oidc:
+https://www.npmjs.com/package/passport-keycloak-oauth2-oidc
+
+node-red-docker:
+https://github.com/node-red/node-red-docker#building-custom-image
\ No newline at end of file