1. P. P. Anosov, “On Bulats,” in Collected Works, Parts I, II (Akad. Nauk SSSR, Moscow, 1954; Amerind, New Dehli, 1985).
2. V. D. Sadovskii and G. V. Makhanek, Steel (Nauka, Moscow, 1990) [in Russian].
3. Yu. G. Gurevich, The Secret of Bulat Pattern (Znanie, Moscow, 1985) [in Russian].
4. I. Ilimov, “Decomposition of the Zlatoust Bulat Steel and Two Slags Obtained in the Course of Bulat Making,” Gorn. Zh., No. 10, 17 (1841).
5. Metallography and Heat Treatment of Steel and Cast Iron: A Handbook (GNTI Chern. Tsvetn. Metall., Moscow, 1956) [in Russian].