1. Committee on Rocket Research; 1969; “Sounding Rockets: Their Role in Space Research”.
2. G. Seibert; “The History of Sounding Rockets and their Contribution to European Space Research”; ESA Publications Divisions.
3. J.M. Tizón; 2015; “Motores Cohete. Apuntes y Trasparencias” (Rocket engines. Notes and slides); Polytechnic University of Madrid.
4. Richard Nakka’s Experimental Rocketry website; 2016; http://www.naka-rocketry.net.
5. “Mechanics and Chemistry of Solid Propellants”; Ed;Eringen,2015