C. Bishop, Pattern Recognition and Machine Learning, 2006.

G. Celeux and G. Govaert, A classification EM algorithm for clustering and two stochastic versions, Computational Statistics and Data Analysis, vol.47, pp.315-332, 1992.
URL : https://hal.archives-ouvertes.fr/inria-00075196

G. J. Mclachlan, The classification and mixture maximum likelihood approaches to cluster analysis, Handbook of Statistic

G. Govaert and M. Nadif, Co-Clustering, Models, Algorithms and Applications, 2014.