Jardine, J. & Teufel, S. (2014). Topical PageRank: A Model of Scientific Expertise for Bibliographic Search. Proceedings of the 14th Conference of the European Chapter of the Association for Computational Linguistics (p./pp. 501--510), April, : Association for Computational Linguistics.
, S., Pathak, A. & Gupta, M. (2010). Index design and query processing for graph conductance search. The VLDB Journal, , 1-26.  doi: 10.1007/s00778-010-0204-8

Maslov, S. & Redner, S. (2009). Promise and Pitfalls of Extending Google's PageRank Algorithm to   Citation Networks .  (cite arxiv:0901.2640 Comment: 3 pages, 1 figure, invited comment for the Journal of Neuroscience.   The arxiv version is microscopically different from the published version)

Koschützki, D., Lehmann, K., Peeters, L., Richter, S., Tenfelde-Podehl, D. & Zlotowski, O. (2005). Centrality Indices. In U. Brandes & T. Erlebach (ed.),Network Analysis, Vol. 3418 (pp. 16-61). Springer. ISBN: 978-3-540-24979-5.

Yu, P. S., Li, X. & Liu, B. (2004). On the temporal dimension of search. Proceedings of the 13th international World Wide Web conference on Alternate track papers & posters (p./pp. 448--449),New York, NY, USA: ACM.ISBN: 1-58113-912-8 
, S. & Page, L. (1998). The anatomy of a large-scale hypertextual Web search engine. Computer Networks and ISDN Systems, 30, 107--117.