1. M. J. Casiano, J. R. Hulka, and V. Yang, Liquid-Propellant Rocket Engine Throttling: A Comprehensive Review, Journal of Propulsion and Power, Vol. 26, No. 5, pp.793–810, 2010.
2. M. J. Bedard, T. W. Feldman, A. Rettenmaier, and W. Anderson, Student Design/Build/Test of Throttleable LOX-LCH4 Thrust Chamber, Proceedings of the 48th AIAA/ASME/SAE/ASEE Joint Propulsion conference & Exhibit, July, Atlanta, GA, AIAA 2012-3883, 2012.
3. G. A. Dressler and J. M. Bauer, TRW Pintle Engine Heritage and Performance Characteristics, 36th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, Las Vegas, USA, AIAA 2000-3871, 2000.
4. J. M. Gromski, A. N. Majamaki, S. G. Chianese, V. D. Weinstock, and T. S. Kim, Northrop Grumman TR202 LOX/LH2 Deep Throttling Engine Technology Project Status, 46th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, July, Nashville, TN, AIAA 2010–6725, 2010.
5. C. G. Yue, J. X. Li, X. Hou, X. P. Feng, and S. J. Yang, Summarization on Variable Liquid Thrust Rocket Engines, Science in China Series E: Technological Science, Vol. 52, No. 10, pp. 2918–2923, 2009.