1. Experimental research on materials for rockfill dams;Bertacchi,1970
2. Discrete element simulation of crushable soil;Cheng;Geotechnique,2003
3. Ball – a computer program to model granular media using distinct element method;Cundall,1978
4. Laboratory tests on materials and static models for rockfill dams;Fumagali,1970
5. Gupta, A. K. (2000). “Constitutive modeling of rockfill materials”, Ph.D thesis, Indian Institute of Technology, Delhi, India.