diff --git a/images/gitlabci/README.md b/images/gitlabci/README.md
index 3bbf610..1503fa3 100644
--- a/images/gitlabci/README.md
+++ b/images/gitlabci/README.md
@@ -62,4 +62,7 @@ Username for basic auth
 
 `KUBECFG_PASSWORD`
 
-Password for basic auth
\ No newline at end of file
+Password for basic auth
+
+
+You can find information about bearer token in [this guide](http://kubernetes.io/docs/user-guide/accessing-the-cluster/) and other authentication information in [this reference](http://kubernetes.io/docs/admin/authentication/).