S. A. d. S. Vanz and I. R. C. Stump, “Scientific Collaboration: A Theoretical-Conceptual Review,” Perspectivas em Ciência da Informa??o, Vol. 15, No. 2, 2010, pp. 42- 55. http://dx.doi.org/10.1590/S1413-99362010000200004
 C. M. Mello, J. M. Crubellate and L. Rossoni, “Coauthor Networks between Brazilian Graduate Administration Program Faculty (Strictu Sensu): Structural and Dynamic Aspects of Relationships,” Perspectivas em Ciência da Informa??o, Vol. 15, No. 2, 2009, pp. 42-55.
 T. S. Evans, “Clique Graphs and Overlapping Communities,” Journal of Statistical Mechanics: Theory and Experiment, Vol. 2010, 2010, Article ID: P12037. http://dx.doi.org/10.1088/1742-5468/2010/12/P12037
 T. S. Evans and R. Lambiotte, “Line Graphs of Weighted Networks for Overlapping Communities,” The European Physical Journal B, Vol. 77, No. 2, 2010, pp. 265-272. http://dx.doi.org/10.1140/epjb/e2010-00261-8
 T. S. Evans and R. Lambiotte, “Line Graphs, Link Partitions, and Overlapping Communities,” Physical Review E, Vol. 80, No. 1, 2009, Article ID: 016105. http://dx.doi.org/10.1103/PhysRevE.80.016105
 M. G. Rosa, I. S. Fadigas, M. T. T. Andrade and H. B. B. Pereira, “Clique Approach for Networks: Applications for Coauthorship Networks,” Proceedings of the Brazilian Workshop on Social Network Analysis and Mining, XXXII Congress of the Brazilian Computer Society Computer Society, Curitiba, 2012.