Update README.md

README.md

@@ -96,4 +96,4 @@ Imagine more specialized models like this for medical, legal, science and more.
 
 ## More Information
 
-Read more about this model and how it was built in [this article](https://medium.com/neuml/training-tiny-language-models-with-token-hashing-b744aa7eb931).
+Read more about the model in [this article](https://medium.com/neuml/training-tiny-language-models-with-token-hashing-b744aa7eb931) and [this paper](https://github.com/neuml/papers/blob/master/bert-hash/bert-hash.pdf).