1. Anbah , A. S. 1963 Use of direct electrical current for increasing the flow rate of reservoir fluids during petroleum recovery: Ph.D. Dissertation: 252. Univ. South. Calif. Los Angeles, Calif
2. The occurrence of electro kinetic phenomena in soils;Bridgewater;Civil Engr. (London),1950
3. Full-scale experiment to increase bearing capacity of piles by electrochemical treatment;Casagrande;Bautechnique,1937
4. The drainage of fine soils;Casagrande;Strasse,1941