International society for rock mechanics commission on standardization of laboratory and field tests (ISRM) / Комиссия Международного общества механики горных пород по стандартизации лабораторных и полевых испытаний

1.    Suggested methods for determining tensile strength of rock materials (1978)
2.    Suggested methods for determining the strength of rock materials in triaxial compression (1978)
3.    Suggested methods for determining the uniaxial compressive strength and deformability of rock materials (1979)
4.    Suggested methods for determining shear strength (1974)