Poluektov Е. А., and Khaziev Т. Р. “Hobbing the Bevel Non-Involute Pinion of Helical-Bevel Gear оf Internal Meshing”. Vestnik IzhGTU Imeni M.T. Kalashnikova, vol. 20, no. 2, July 2017, pp. 12-15, doi:10.22213/2413-1172-2017-2-12-15.