↑Sutton, George Paul (Novembro 2005). «Section 4.2 Engine Systems». History of Liquid Propellant Rocket Engines. [S.l.]: AIAA. p. 66. ISBN978-1563476495
↑Eckardt, Dietrich (2014). Gas Turbine Powerhouse. [S.l.]: Oldenbourg Wissenschaftsverlag. p. 377. ISBN978-3110359626
↑Harvey, Brian (2007). Russian Planetary Exploration: History, Development, Legacy and Prospects. [S.l.]: Springer-Praxis. pp. 29–31. ISBN978-0-387-46343-8
↑ abSutton, George Paul (Novembro 2005). «Section 8.11 Korolev's Design Buerau, late NPO Energiya». History of Liquid Propellant Rocket Engines. [S.l.]: AIAA. pp. 721–724. ISBN978-1563476495
↑«S1.5400A». Encyclopedia Astronautica. Consultado em 30 de maio de 2015. Arquivado do original em 11 de novembro de 2017