1. An Aircraft Structural Damage Model;Avery;AFFDL-TR-70-115,1970
2. The resistance of materials to fracture propagation and gunfire damage;Kies;NRL Memo Report,1956
3. Gunfire damage to airframe structures;Bristow;Boeing Document D2-125014-1,1967
4. Gunfire damage to airframe structure;Bristow,1966
5. Vulnerability of aircraft structures exposed to small arms fire projectile impact damage;Forman,1967