1. B. Ya. Pines, Zh. Tekh. Fiz., Vol. 16, No. 6, p. 738 (1946).
2. B. Ya. Pines, Usp. Fiz. Nauk, Vol. 52, No. 4, p. 501 (1954).
3. B. Ya. Pines and Ya. E. Geguzin, Zh. Tekh. Fiz., Vol. 23, No. 11, p. 2078 (1953).
4. Ya. E. Geguzin, Macroscopic Defects in Metals [in Russian], Metallurgizdat, Moscow (1962).
5. G. C. Kuczynski, J. Metals, Vol. 2, p. 169 (1949).