1. Politekhnicheskii slovar’ (Polytechnic Dictionary), Artobolevskii, I.I., Ed., Moscow: Sov. Entsiklopediya, 1976.
2. Chebyshev, P.L., Polnoe sobranie sochinenii. T. 4: Teoriya mekhanizmov i mashin (Complete Works, vol. 4: Theory of Mechanisms and Machines), Moscow–Leningrad: Akad. Nauk SSSR, 1948.
3. Dobrovol’skii, V.V., Sistema mekhanizmov (Mechanisms System), Moscow: Mashgiz, 1943.
4. Assur, L.V., Issledovanie ploskikh sterzhnevykh mekhanizmov s nizshimi parami s tochki zreniya ikh struktury i klassifikatsii (Investigation of Flat Rod Mechanisms with Lower Pairs in Terms of Their Structure and Classification), Moscow: Akad. Nauk SSSR, 1952.
5. Fokin, A.S., Poddubnaya, A.A., Ivanov, S.L., and Kremcheev, E.A., The area of existence of an involute gearing with a given overlap coefficient, Zap. Gorn. Inst., 2008, vol. 178, pp. 191–194.