1. Kirsh, G., VDI,42 (1898); See also Timoshenko, S. and Goodier, Theory of Elasticity, 3rd ed., McGraw-Hill Book Co., New York, 90 (1970).
2. Howland, R. C. J., “On the Stresses in the Neighbourhood of a Circular Hole in a Strip under Tension,”Philo. Trans. of the Royal Soc. of London, Series A,229,49–86 (1930).
3. Lekhnitskii, S. G., “Theory of Elasticity of an Anisotropic Elastic Body,”trans. by P. Fern, Holden-Day, Inc., San Francisco, 1701 (1963).
4. Timoshenko, S., “On the Stresses in a Plate with a Circular Hole,”J. of the Franklin Inst.,197,505–516 (1942).
5. Sezawa, K. and Kubo, K., “Stresses in a Plate with a Flanged Circular Hole,” Report of the Aeron. Res. Inst., Tokyo Imperial Univ., Tokyo, Japan, (84) (Sept. 1932).