1. A.E. Haxthausen and J. Peleska, “Formal development and verification of a distributed railway control system”, Software Engineering IEEE.
2. TiberiuLetia, MihaiHulea and RaduMiron, “Distributed scheduling for real-time railway traffic control”, Computer Science and Information Technology 2008. IMCSIT 2008. International.
3. D.A. El-Kebbe and M. Gotz, “Distributed Real-Time Control of Railway Crossings Using Multi-Agent Technology”, Computational Intelligence for Modelling Control and Automation 2005 and International Conference on Intelligent Agents Web Technologies and Internet Commerce International Conference.
4. Argo Rosin, Taavi Moller and JuhanLaugis, “Maintenance Analyses Control and Supervision System Design of Light Rail - An Application in Estonia”, IEEE Industrial Electronics IECON 2006 - 32nd Annual.
5. Grisham, William T., and Mark D. Roberts. “Railroad collision avoidance system and method for preventing train accidents.” U.S. Patent No. 6,759,948. 6 Jul. 2004.