1. Stoll, Alice M., “A Method and Rating System for Evaluation of Thermal Protection,” NADC-MR-6809 (Naval Air Development Center, Johnsonville, Warminster, PA; 2 December 1968).
2. Stanton, R. M., “The Thermal Response of PBI and Nomex® II Fabrics Exposed to a JP-4 Fuel Fire,” AFML-TR-73-27 (Air Force Materials Laboratory, August 1973).