diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
index e7ad21df59c93552484940c8b29774d9d1fee60e..f552f7626cfffca9a4422cb9337c9cdc27d83867 100644
--- a/CONTRIBUTING.rst
+++ b/CONTRIBUTING.rst
@@ -40,7 +40,7 @@ Write Documentation
 
 flatland could always use more documentation, whether as part of the
 official flatland docs, in docstrings, or even on the web in blog posts,
-articles, and such.
+articles, and such. A quick reference for writing good docstrings is available at : https://docs.python-guide.org/writing/documentation/#writing-docstrings
 
 Submit Feedback
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