1. and ?A New Method of Computing Penetration Variables for Shaped-Charge Jets?, BRL Report No 1184, January 1963.
2. and ?The Penetration-Standoff Relation for Idealized Shaped Charge Jets?, BRL Report No 1542, February 1964.
3. and ?Penetration of Shaped-Charge Jets into Metallic Targets?, BRL Report No 1296, September 1965.
4. and ?The Effect of Target Hardness on the Penetration Capability of Shaped-Charge Jets?, BRL Report No 1408, July 1968.
5. : Personal Discussions in Schrobenhausen, September 1983.