1. Neuber, H.: Theory of notch stresses, principles for exact stress calculation. Washington D.C.: Navy Department (David Taylor Model Basin) 1945.
2. Muskhelishvili, N. I.: Some basic problems of the mathematical theory of elasticity. Groningen: Noordhoff 1953.
3. Savin, G.: Stress concentration around holes. London: Pergamon Press 1961.
4. Timoshenko, S. P., Goodier, J. N.: Theory of elasticity, 3rd ed. London: McGraw-Hill 1982.
5. Pao, Y. H., Mow, C. C.: Diffraction of elastic waves and dynamic stress concentrations. New York: Crane Russak 1973.