1. Inozemtsev, G.G., Chervyachnye frezy s ratsional’nymi geometricheskimi i konstruktivnymi parametrami (Hobs with Rational Geometric and Structural Parameters), Saratov: Izd. Saratovskogo Univ., 1961.
2. Polokhin, O.V., Narezanie zubchatykh profilei instrumentami cherbyachnogo tipa (Tooth-Profile Cutting for Tools of Hob Type), Moscow: Mashinostroenie, 2007.
3. Demidov, V.V. and Demidova, E.V., More Efficient Tooth Cutting by Modular Hobs, Metalloobrabotka, 2010, no. 5, pp. 15–17.
4. Russian Inventor’s Certificate 2009612706.
5. Demidov, V.V. and Demidova, E.V., Simulation of the Hobbing of Cylindrical Gears and Gear Cutters by Modular Hobs, Tekhnol. Mashinostr., 2010, no. 7, pp. 53–57.