1. V. M. Tsvetkov, I. A. Sizov, and A. D. Polikarpov, “On the behavior of a brittle medium during camouflet blasting,” Fiz.-Tekh. Probl. Razrab. Polezn. Iskop., No. 4 (1977).
2. N. Patch, “Metallographic aspects of fracture”, in: Fracture [Russian translation], Vol. 1, Mir, Moscow (1973).
3. E. Joffe, Philos. Mag.,42, 739 (1951).
4. V. M. Kuznetsov, “On the nonstationary propagation of a system of cracks in a brittle body,” Zh. Prikl. Mekh. Tekh. Fiz., No. 2 (1968).
5. V. N. Rodionov, I. A. Sizov, and V. M. Tsvetkov, “Investigation of the development of a cavity in camouflet blasting,” in: Vzryvnoe Delo, No. 64/21, Nedra, Moscow (1968).