1. Bedale, C., Halford, R. and Lovejoy, B. Training in the construction industry. Proceedings of the Bartlett International Summer School. London. pp.64–69.
2. Briscoe, G. Issues of skill supply in Britain in the 1990s. Proceedings of the Conference Construction Training in the 1990s and Beyond. December13–15. pp.4University of Warwick.