1. B. C. Tappan, and G. A. Risha, Solid chemical rocket propulsion system, U.S. Patent Application, 13/828, 371, (2014-4-24).
2. B. C. Tappan, N. A. Dallmann, A. M. Novak, J. P. Lichthardt, N. N. De, E. V. Baca, D. M. Oschwald, and D. N. Seitz, in High deltaV solid propulsion system for small satellites: Proceedings of the 30th Annual AIAA/USU Conference on Small Satellites, 2016.
3. Dissertation for Master’s Degree;J P Lichthardt,2017
4. E. Cavallini, B. Favini, M. Di Giacinto, and F. Serraglia, in SRM internal ballistic numerical simulation by SPINBALL model: Proceedings of 45th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, Denver, 2009.
5. E. Cavallini, B. Favini, M. di Giacinto, and F. Serraglia, Internal ballistics simulation of a NAWC tactical SRM, J. Appl. Mech. 78, 051018 (2011).