1. Westergaard HM. Bearing Pressure and Cracks. J Appl Mech Trans ASME. 1939(6);A49–53.
2. Muskhelishvili NI. Some basic problems of the mathematical theory of elasticity. Groningen, The Netherlands: P. Noordhoff Ltd; 1953. published originally in Russian in 1933.
3. Williams ML. On the stress distribution at the base of a stationary crack. J Appl Mech. 1957;24:109–14. Trans. ASME, Vol. 79.
4. The solution is originally due to G. Kirsch, VDI, Vol. 42, 1898. It is described in detail in Timoshenko and Goodier’s “Theory of Elasticity.”
5. Greaves RH, Jones JA. The effect of temperature on the behaviour of iron and steel in the notched-bar impact test. J Iron and Steel Inst. 1925;112:123–65.