1. L.A. Zalmanzon, Theory elements pnevmonics, Science, Moscow, 1969.
2. Elements of jet automation;Lebedev;Mechanical engineering, Moscow,1973
3. V.F. Bugaenko, Pneumatic automation of rocket and space systems, in: V.S. Budnik (Eds.), Mechanical Engineering, Moscow, 1979.
4. Proceedings of the Moscow Higher Technical School №244. Investigation and calculation of ink jet elements and circuits of automatic control systems. 1977.
5. O.V. Belova, A.A. Starodubtsev, A.V. Chernyshev, Calculation of the vortex gas pressure regulator, Engineering Journal: Science and Innovation, 2013, available at: http://engbul.bmstu.ru/doc/740398.html. (Accessed 5 May 2016).