1. A. E. Andreikiv, Three-Dimensional Problems of the Theory of Cracks [in Russian], Naukova Dumka, Kiev (1982).
2. A. N. Borodachev, “A flat elliptical crack in an arbitrary field of normal stresses,” Prikl. Mekh., 16, No. 12, 118–121 (1980).
3. S. Atluri (Ed.), Computational Methods in the Fracture Mechanics [Russian translation], Mir, Moscow (1990).
4. V. V. Panasyuk (Ed.), Fracture Mechanics and Strength of Materials. Handbook [in Russian], in 4 volumes, Vol. 2: M. P. Savruk, Stress Intensity Factors in Bodies with Cracks, Naukova Dumka, Kiev (1990).
5. I. V. Orynyak and A. Yu. Gienko, “Mode-I elliptical crack in an infinite elastic body. Part 1. Crack-face displacement for the polynomial law of loading,” Strength Mater., 34, No. 1, 12–26 (2002).