D. Liben-Nowell, und J. Kleinberg. CIKM '03: Proceedings of the twelfth international conference on Information and knowledge management, Seite 556--559. New York, NY, USA, ACM Press, (2003)
D. Liben-Nowell, H. Balakrishnan, und D. Karger. PODC '02: Proceedings of the twenty-first annual symposium on Principles of distributed computing, Seite 233--242. New York, NY, USA, ACM Press, (2002)