1. Industrial Dust Explosions,1987
2. Fifteenth Symposium (International) on Combustion;Grumer,1975
3. Sixteenth Symposium (International) on Combustion;Essenhigh,1977
4. Twenty-First Symposium (International) on Combustion;Hertzberg,1988
5. Eighteenth Symposium (International) on Combustion;Hertzberg,1981