1. S. I. Berman, Copper-Beryllium Alloys: Their Properties, Use, and Processing [in Russian], Metallurgiya, Moscow (1966).
2. V. L. Zisel’man, M. V. Kudin, and Yu. D. Lavrishchev, “Beryllium bronzes. Problems and prospects,” Nats. Metall., No. 4, 21–25 (2002).
3. Yu. M. Lakhtin, Physical Metallurgy and the Heat Treatment of Metals [in Russian], Metallurgiya, Moscow (1976).
4. Zh. P. Pastukhova and A. G. Rakhshtadt, Spring Alloys of Nonferrous Metals [in Russian], Metallurgiya, Moscow (1983).