1. Deformation of rocks under high confining pressures;Griggs;J. Geol.,1936
2. Brittle fracture of rocks in state of stress in the Earth's Crust;Brace,1964
3. Stiff constant strain rate testing machine;Turner;Engineer,1962
4. A rigid 50-ton compression and tension testing machine;Cook;S. Afr. mech. Engr,1966
5. Experimental Study of the Fundamental Mechanics of Rock Failure in Static Uniaxial and Triaxial Compression and Uniaxial Tension;Wawersik,1968