1. W. J. Hall, H. Kihara, W. Soete, and A.A. Wells, Brittle Fracture of Welded Plates (Prentice-Hall, 1967; Mashinostrienie, Moscow, 1974).
2. A. N. Stro, Physics of Fracture (Metallurgiya, Moscow, 1976) [in Russian].
3. N. A. Makhutov, Deformation Fracture Criteria and Strength Analysis of Structural Elements (Mashinostroenie, Moscow, 1981) [in Russian].
4. T. Ekobori, Scientific Grounds of Strength and Fracture of Materials (Naukova Dumka, Kiev, 1978).
5. F. U. Bougler, “Assessing Fracture Toughness of Steels,” in Fracture, Ed. by G. Libovits (Metallurgiya, Moscow, 1976), Vol. 6, pp. 183–245 [in Russian].