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@@ -14,10 +14,11 @@ Must read papers on distributed systems. While nearly *all* of Lamport's work sh
 - [Times, Clocks and Ordering of Events in Distributed Systems](http://research.microsoft.com/en-us/um/people/lamport/pubs/time-clocks.pdf) Lamport's paper, the Quintessential distributed systems primer
 - [The Part Time Parliament](http://research.microsoft.com/en-us/um/people/lamport/pubs/lamport-paxos.pdf) Paxos
 
-### Databases
+### Storage & Databases
 - [Dynamo: Amazon's Highly Available Key Value Store](http://bnrg.eecs.berkeley.edu/~randy/Courses/CS294.F07/Dynamo.pdf)
 - [Bigtable: A Distributed Storage System for Structured Data](http://static.googleusercontent.com/media/research.google.com/en//archive/bigtable-osdi06.pdf)
-- [Cassandra: A Decentralized Structured Storage System](http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.161.6751&rep=rep1&type=pdf)
+- [Cassandra: A Decentralized Structured Storage System](http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.161.6751&rep=rep1&type=pdf) Inspired heavily by Dynamo
+- [CRUSH: Controlled, Scalable, Decentralized Placement of Replicated Data](http://www.ssrc.ucsc.edu/Papers/weil-sc06.pdf), Basis of Ceph distributed storage system
 
 ## Blogs and other reading links
 - [The C10K problem](http://www.kegel.com/c10k.html)