1. Third Symposium (International) on Combustion;Wohl,1949
2. Third Symposium (International) on Combustion;Scholefield,1949
3. Fourth Symposium (International) on Combustion;Barr,1953
4. Twentieth Symposium (International) on Combustion;Eickhoff,1985
5. Twenty-Second Symposium (International) on Combustion;Pitts,1989