1. Sinitsyna, Yu.V., Influence of the kinematics of the gear motor on the specific moment, Evraziiskoe Nauchn. Ob”ed., 2017, vol. 1, no. 10, pp. 56–58.
2. Shannikov, V.M., Planetarnye reduktory s vnetsentroidnym zatsepleniem (Non-Cycloid Planetary Gearboxes), Leningrad: Mashgiz, 1948.
3. Kudryavtsev, V.N., Planetarnye peredachi (Planetary Gears), Leningrad: Mashinostroenie, 1966.
4. Sigov, I.V., Research of the cycloid gearbox, in Peredachi v mahsinostroenii (Gears in Machine Engineering), Moscow: Mashgiz, 1951, pp. 44–58.
5. Kireev, S.O. and Kovalev, V.N., Struktura, kinematika i geometriya planetarnykh peredach s vnetsentroidnym tsevochnym zatspelniem (The Structure, Kinematics, and Geometry of Non-Cycloid Gearbox), Novocherkassk: Novocherk. Gos. Tekh. Univ., 1995.