1. Relation of Equilibrium Contact Angle to Liquid and Solid Constitution, Advances in Chemistry Series No. 43;Zisman,1964
2. The Relationship Between Wetting and Adhesion, Advances in Chemistry Series No. 43;Huntsberger,1964
3. The Reservoir Engineering Aspects of Waterflooding;Craig,1971
4. O.R. Wagner, R.O. Leach, Journal of Petroleum Technology, Transactions of AIME 216 (April 1959).
5. L.E. Treiber, D.L. Archer, W.W. Owens, Society of Petroleum Engineers Journal (December 1972).