Added sources to writeup

Author: lrsjohnson

writeup.pdf

@@ -356,6 +356,17 @@ \section{Future Work}
   appropriately.
 \end{enumerate}
 
+\section{Sources}
+
+The MapReduce concept was inspired by the paper ``MapReduce:
+Simplified Data Processing on Large Clusters'' by Jeffrey Dean and
+Sanjay Ghemawat. The original paper appeared in OSDI'04: \emph{ Sixth
+Symposium on Operating System Design and Implementation}, San
+Francisco, CA December 2004.\\
+
+Our mutli-tasking (lib/consire.scm) and generic operator
+(lib/ghelper.scm) systems were taken from code provided in prior 6.945 problem sets.
+
 \end{document}
 
 %%  LocalWords:  MapReduce stateful REPL newkey newvalue Sanjay mrs