diff --git a/README.md b/README.md
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 * [Microsoft](http://research.microsoft.com/apps/catalog/default.aspx?t=publications)
 * [Vijay D'Silva](http://www.eecs.berkeley.edu/~vijayd/#papers)
 * [Functional Programming Books Review](http://alexott.net/en/fp/books/)
+* [MIT's Distributed System's Reading Group](http://pdos.csail.mit.edu/dsrg/)
 
 ## How To Read a Paper
 
diff --git a/artificial_intelligence/3-bayesian-network-inference-algorithm.pdf b/artificial_intelligence/3-bayesian-network-inference-algorithm.pdf
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