Awdur
- Institution of Mechanical Engineers (Great Britain). Automobile Division
- Institution of Mechanical Engineers (Great Britain). Combustion Engines Group 2 canlyniadau
- British Technical Council of the Motor and Petroleum Industries 1 canlyniadau
- Institute of Petroleum (Great Britain) 1 canlyniadau
- Institution of Mechanical Engineers (Great Britain). Engineering Sciences Division 1 canlyniadau
- International Federation of Automobile Engineers' and Technicians' Associations 1 canlyniadau
- International Seminar on Application of Powertrain and Fuel Technologies to Meet Emissions Standards London 1 canlyniadau
- Morgan, J. A. 1 canlyniadau
- Symposium on Motor Vehicle Air Pollution Control (London 1 canlyniadau