1. Measurement of the tensile strength of brittle materials;Berenbaum;Br. J. appl. Phys.,1959
2. Observations on fracture and a hypothesis of earthquakes;Griggs;Rock Deformation,Geol. Soc. Am. Mem.,1960
3. The Phenomenon of Rock Splitting Parallel to a Surface under a compressive stress;Fairhurst;Transvaal and Orange Free State Chamber of Mines Research Report No. 65,1965
4. Pinching-off and disking of rocks;Jaeger;J. geophys. Res.,1963
5. Stress conditions under which disking occurs;Obert;Soc. Min. Engrs Trans.,1965