A. Korolova, R. Motwani, S. Nabar, and Y. Xu. CIKM '08: Proceeding of the 17th ACM conference on Information and knowledge mining, page 289--298. New York, NY, USA, ACM, (2008)
M. Latapy, C. Magnien, and N. Vecchio. (February 2008)the article defines and discusses the basics for complex networks with the focus on bipartite graphs
deals with (weighted) projection approaches;
gives a framework for basic notations.