1. Adams A.E., Mac Kenzie W.S., Guilford C., 1995 - Atlas of sedimentary rocks under the Microscope. Longman Scientific & Technical
2. Amadei B., Stephansson O., 1997 - Rock stress and its measurement. Publ. Chapman & Hall, s. 1-490
3. ASTM D 3148-02 - Standard test method for elastic moduli of intact rock core specimens in uniaxial compression
4. ASTM D 4543-01 - Standard practices for preparing rock core specimens and determining dimensional and shape tolerances
5. Barton N.R., 1973 - Review of a new shear strength criterion for rock joints. "Eng. Geol.", 7, s. 287-332