1. A. R. Zak and M. L. Williams, “Crack point stress singularities at a bi-material interface,” Trans. ASME, J. Appl. Mech., 30, No. 1, 142–143 (1963).
2. A. H. England, “A crack between dissimilar media,” Trans. ASME, Ser. E, J. Appl. Mech., 32, No. 2, 400–402 (1965).
3. N. I. Muskhelishvili, Some Basic Problems of the Mathematical Theory of Elasticity, Noordhoff, Groningen (1975).
4. V. V. Panasyuk, A. E. Andreikiv, and V. Z. Parton, Basic Fracture Mechanics of Materials, Vol. 1 of the four-volume handbook Fracture Mechanics and Strength of Materials [in Russian], Naukova Dumka, Kyiv (1988).
5. J. R. Rice and G. C. Sih, “Plane problems of cracks in dissimilar media,” Trans. ASME, J. Appl. Mech., 32, No. 2, 418–423 (1965).