1. A. P. Ternovskii, V. P. Alekhin, M. Kh. Shorshorov, et al., Zavod. Lab. 39, 1242 (1973).
2. S. I. Bulychev, V. P. Alekhin, M. Kh. Shorshorov, et al., Zavod. Lab. 41, 1137 (1975).
3. S. I. Bulychev, V. P. Alekhin, M. Kh. Shorshorov, and A. P. Ternovskii, Probl. Prochn., No. 9, 79 (1976).
4. Yu. S. Boyarskaya, D. Z. Grabko, and M. S. Kats, Physics of Microindentation Processes (Shtiintsa, Kishinev, 1986).
5. S. I. Bulychev and V. P. Alekhin, Material Testing by Continuous Indentation of an Indenter (Mashinostroenie, Moscow, 1990).