H. Lawson, S. Wallin, B. Bryntse, and B. Friman, Twenty years of safe train control in Sweden, Proceedings. Eighth Annual IEEE International Conference and Workshop On the Engineering of Computer Based Systems-ECBS 2001, 2001.
DOI : 10.1109/ECBS.2001.922435

H. Lawson, Provisioning of Safe Train Control in Nordic Countries, Keynote address appearing in the Proceedings of HiNC2, History of Nordic Computing, 2008.
DOI : 10.1109/2.62093

H. Hansson, H. Lawson, M. Strömberg, and S. Larsson, BASEMENT: A Distributed Real- Time Architecture for Vehicle Applications Also appearing in Real Time Systems, Proceedings of the IEEE Real-Time Applications Symposium, 1995.

H. Hansson, H. Lawson, O. Bridal, C. Ericsson, S. Larsson et al., BASEMENT: an architecture and methodology for distributed automotive real-time systems, IEEE Transactions on Computers, vol.46, issue.9, 1996.
DOI : 10.1109/12.620482