diff --git a/README.md b/README.md
index 4515c06f..d7cc5b9b 100644
--- a/README.md
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@@ -263,7 +263,7 @@ Evident from the other [whitepapers](https://github.com/WebOfTrustInfo/ID2020Des
 * [Decentralized IDentifers (DIDs)](https://www.w3.org/2018/vocabws/presentations/Sabadello.pdf) 
 * [Requirements for DIDs](https://github.com/WebOfTrustInfo/ID2020DesignWorkshop/blob/master/final-documents/requirements-for-dids.pdf)
 * [DIDs in DPKI](https://github.com/WebOfTrustInfo/rwot7/blob/master/topics-and-advance-readings/dids-in-dpki.md)
-
+* [What is a DID?](https://docs.google.com/document/d/1Ym85y_bDVN9xkRZ-oD-zlUUIeZjVGWNihfZBk2GQidk/edit)
 
 
 #### DID Adoption [**^**](#Contents)