1. A. M. Dal’skii, T. M. Barsukova, A. F. Vyazov, et al., Technology of Structural Materials: a Textbook for Mechanical Engineering Students [in Russian], Mashinostroenie, Moscow (2005), 592 p.
2. F. S. Novik and Ya. B. Arsov, Optimization of Processes of Metals Technology by Methods of Design of Experiment [in Russian], Mashinostroenie, Moscow; Tekhnika, Sofia (1980), 304 p.
3. Yu. G. Dorofeev, L. G. Marinenko, and V. I. Ustimenko, Structural Powder Materials and Articles [in Russian], Metallurgiya, Moscow (1986), 144 p.
4. Iron and Steel Powders for Sintered Components, Mannesmann Demag, 59 p.