Razgon, Igor and O'Sullivan, B. (2006) Efficient recognition of acyclic clustered constraint satisfaction problems. In: Azevedo, F. and Barahona, P. and Fages, F. and Rossi, F. (eds.) CSCLP 2006: Recent Advances in Constraints. Lecture Notes in Computer Science 4651. Springer, pp. 154-168. ISBN 9783540738169.

Razgon, Igor and Meisels, A. (2005) A CSP search algorithm with reduced branching factor. In: Hnich, B. and Carlsson, M. and Fages, F. and Rossi, F. (eds.) CSCLP 2005: Recent Advances in Constraints. Lecture Notes in Computer Science 3978. Springer, pp. 59-72. ISBN 9783540342151.

Razgon, Igor (2005) Complexity analysis of heuristic CSP search algorithms. In: Hnich, B. and Carlsson, M. and Fages, F. and Rossi, F. (eds.) Recent Advances in Constraints: CSCLP 2005. Lecture Notes in Computer Science 3978. Springer, pp. 88-99. ISBN 9783540342151.

Razgon, Igor and Meisels, A. (2004) Pruning by equally constrained variables. In: Faltings, B. and Petcu, A. and Fages, F. and Rossi, F. (eds.) Recent Advances in Constraints: CSCLP 2004. Lecture Notes in Computer Science 3419. Springer, pp. 26-40.

Razgon, Igor and O'Sullivan, B. and Provan, G.M. Generalizing global constraints based on network flows. In: Fages, F. and Rossi, F. and Soliman, S. (eds.) CSCLP 2007: Recent Advances in Constraints. Lecture Notes in Computer Science 5129. Springer, pp. 127-141. ISBN 978-3-540-89811-5.