1. Fundamentals of Soil Behavior;Mitchell,1993
2. Initial Fabrics and their Relations to Mechanical Properties of Granular Material
3. The Mechanism of Fabric Changes During Compressional Deformation of Sand
4. M. Oda, Special Report, Department of Foundation Engineering, Faculty of Engineering, Saitama University, Japan, 1976.
5. D.J. Frost, Studies on the monotonic and cyclic behavior of sands, Ph.D. Dissertation, Purdue University, West Lafayette, IN (1989).