1. The opening of a Griffith crack under internal pressure;Sneddon;Q. appl. Math,1946
2. Fourier Transforms;Sneddon,1951
3. The mathematical theory of equilibrium cracks in brittle fracture;Barenblatt;Adv. appl. Math,1962
4. Fracture Mechanics;Irwin,1958
5. E. E. Burniston, An example of a partially opened Griffith crack. Int. Jnl fract. Mech. In press.