1. Rodin: an open toolset for modelling and reasoning in Event-B;Abrial;STTT,2010
2. Modeling in Event-B: System and Software Engineering;Abrial,2010
3. Michael Butler. Towards a Cookbook for Modelling and Refinement of Control Problems. Working paper, http://deploy-eprints.ecs.soton.ac.uk/108/, May 2009.
4. A Discipline of Programming;Dijkstra,1976
5. Validation of a railway interlocking model;Hansen,1994