Bibliografia sobre algoritmos de agrupamento em grafos:

http://geza.kzoo.edu/~erdi/patent/Schaeffer07.pdf
http://link.springer.com/chapter/10.1007%2F978-3-540-75555-5_26
http://www.sciencedirect.com/science/article/pii/S0262885608001042
http://www1.se.cuhk.edu.hk/~hcheng/paper/BAGC_sigmod12.pdf
http://www.cs.ucsb.edu/~xyan/classes/CS595D-2009winter/MCL_Presentation2.pdf
http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=5954735&tag=1
http://www.sussex.ac.uk/Users/drh21/78160368.CICLing.2013.preprint.pdf
http://nlp.cs.qc.cuny.edu/survey09-graph.pdf