1. und Joint Int. Conf. on Creep 1963, Inst. Mech. Engineers, London 3-9 (1963).
2. Fatigue of Metals Pergamon Press (1962)
3. Effect of Vacuum Environment on the Mechanical Behavior of Materials. Martin Marietta Corp., MCR-67-423 (1967)
4. ASTM Conf. on Fatigue Crack Propagation, Atlantic City (1966).