1. Skjærstein A, Tronvoll J, Santarelli FJ, Jøranson H. Effect of water breakthrough on sand production: experimental and field evidence. SPE 38806, the SPE Annual Technical Conference and Exhibition, San Antonio, TX, USA, October 1997.
2. Frictional characteristics of minerals;Horn;Géotechnique,1962
3. Colback PSB, Wiid BL. The influence of moisture content on the compressive strength of rocks. Proceedings of 3rd Canadian symposium of rock mechanics, 1965. p. 65–83.
4. Swolfs HS. Chemical effects of pore fluids on rock properties. Underground waste management and environmental implications. Proceedings of symposium of American Association of Petroleum Geologists (AAPG) Memoir 18, December 1971. p. 224–33.
5. Effect of humidity on tensile strength of sandstone;Dube;J Mines Metals Fuels,1972