1. Human factors in air traffic control. Agardograph No 275, NATO, France, 1982.
2. Stress in aircrew
3. University of Manchester. Symposium on Stresses of the Air Traffic Control Officer (Latest Developments). University of Manchester, Department of Post-graduate, Medical Studies, 1976.
4. Civil Service Medical Advisory Service. The Health of the Civil Service. Civil Service Medical Advisory Service, London, 1985.