http://oa.upm.es/14183/1/MECANICA_DE_ROCAS_1.pdf

 

http://www.beknowledge.com/wp-content/uploads/2010/10/c4ca4Rock_Slope_Engineering_Civil_and_Mining.pdf

 

https://www.cedengineering.com/userfiles/Rock%20Engineering.pdf

 

http://dtic.mil/dtic/tr/fulltext/u2/a219783.pdf

 

https://miningandblasting.files.wordpress.com/2009/09/rock-mechanics_for-underground-mining.pdf