These were referenced verbally in the talks. Much more informative... http://www.cs.rochester.edu/sosp2003/papers/p125-ghemawat.pdf SOSP2003 - Sanjay Ghemawat, Howard Gobioff, Shun-Tak Leung 2003 The Anatomy of a Large-Scale Hypertextual Web Search Engine http://www-db.stanford.edu/~backrub/google.html Sergey Brin, Lawrence Page -steve