1. “Critical Conditions for Shock Initiation of Detonation by Small Projectile Impact” 7th Symposium (International) on Detonation, Annapolis, Md., June 15-19, 1981.
2. “An Extension to the Walker-Wasley Criterion for the Initiation of Solid Explosives by Projectile Impact”, AWRE Report 0 21/82 (1982), Atomic Weapons Research Establishment, Aldermaston, UK.
3. “The Response of Bare Explosives to Attack by Cylindrical and Spherical Projectiles”, AWRE Report 0 6/86 (1986), Atomic Weapons Research Establishment, Aldermaston, UK.
4. and , “Analysis of Shock Wave and Initiation Data for Solid Explosives” 4th Symposium (International) on Detonation, White Oak, Md., October 12-15, 1965.