1. Subaudible noise during compression of rocks;Goodman;Geol. Soc. Am. Bull.,1963
2. A simple method for estimating in situ stresses at great depths;Haimson;Am. Soc. Test. Mater., Spec. Tech. Publ.,1974
3. The measurement of rock pressure in mines;Hast;Sver. Geol. Unders., Ser. C.,1958
4. Erkentnisse und Folgerungen aus der Messung von Geräuschen bei Zugbeanspruchung von metallischen Werkstoffen;Kaiser;Arch. Eisenhüttenwesen,1953
5. Estimation of spatial geo-stresses components in rock samples using the Kaiser effect of acoustic emission;Kanagawa,1977