1. A. Ya. Grigoriev, Physics and Microgeometry of Technical Surfaces (Belaruskaya navuka, Minsk, 2016) [in Russian].
2. T. R. Thomas, Rough Surfaces (Imperial College Press, London, 1999).
3. I. V. Kragelsky, M. N. Dobychin, and V. S. Kombalov, Friction and Wear. Calculation Methods (Pergamon Press, Oxford, 1982).
4. N. B. Demkin, Contact of Rough Surfaces (Nauka, Moscow, 1970) [in Russian].
5. E. V. Ryzhov, A. G. Suslov, and V. P. Fedorov, Technological Support of the Operational Properties of Machine Parts (Mashinostroenie, Moscow, 1979) [in Russian].