1. Flak Jackets: 20th Century Military Body Armour;Dunstan,1985
2. Kevlar Aramid Fiber;Yang,1993
3. ‘Ballistic materials and penetration mechanics’, Chapter 4 in Fibrous Materials, Volume 5 of Methods and Phenomena: Their Applications in Science and Technology;Laible,1980
4. Textile Research, 43, 34;Roylance,1973
5. Military Specification, Insert, Body Armor;Doron,1977