1. Banerjee N. G. Seed H. B. and Chan C. K. “Cyclic Behaviour of Dense Coarse‐Grained Materials in Relation to the Seismic Stability of Dams ” Report No. UCB/EERC ‐79‐13 Univ. of Calif. Berkeley Calif. 1979.
2. Bishop A. W. and Henkel D. J. The Measurements of Soil Properties in the Triaxial Test Edward Arnolds ed. London England 1962.
3. A hydraulic triaxial apparatus for controlled stress path testing
4. El‐Sohby M. “The Behaviour of Particulate Materials under Stress ” thesis presented to the University of Manchester at Manchester England in 1964 in partial fulfillment of the requirements for the degree of Doctor of Philosophy.