1. On the overall ballistic performance of tubular and non-tubular kinetic energy projectiles;Frank;ARBRL-TR-02100,1978
2. Impact lethality of long hollow cylinders;Payne;AEDC-TR-68-85,1968
3. Lethality of long hollow cylinders impacting normal and oblique targets;Sanders;AEDC-TR-70-237,1970
4. Notes on tubular hypervelocity penetrators;Franzen,1987
5. Impact physics research for advanced KE penetrator concepts;Orphal,1989