G. Chabert, Ibex 2.0, 2013.

G. Chabert and L. Jaulin, Contractor programming, Artificial Intelligence, vol.173, issue.11, pp.1079-1100, 2009.
DOI : 10.1016/j.artint.2009.03.002

URL : https://hal.archives-ouvertes.fr/hal-00428957

J. Fages and N. Jussien, Xavier Lorca, and Charles Prud'homme. Choco3: an open source java constraint programming library

N. Nethercote, P. J. Stuckey, R. Becket, S. Brand, G. J. Duck et al., MiniZinc: Towards a Standard CP Modelling Language, CP, pp.529-543, 2007.
DOI : 10.1007/978-3-540-74970-7_38

G. Pesant and J. Régin, SPREAD: A Balancing Constraint Based on Statistics, CP, pp.460-474, 2005.
DOI : 10.1007/11564751_35

P. Schaus, Y. Deville, P. Dupont, and J. Régin, The Deviation Constraint, CPAIOR, 2007.
DOI : 10.1007/978-3-540-72397-4_19

C. Schulte and G. Tack, Views and iterators for generic constraint implementations, CP, pp.817-821, 2005.

C. Team, Choco 3.0, 2013.