1. Observations relating to the wettability of porous rock;Amott;Petrol. Trans.,1958
2. Characterization of mixed-wettability states in oil reservoirs by AFM;Basu;SPE J.,1997
3. Buckley, J. S., 1996. Mechanisms and Consequences of Wettability Alterations. PhD Thesis, Heriot-Watt University, Edinburgh, Scotland.
4. Influence of electrical surface charges on the wetting properties of crude oils;Buckley;SPE Reserv. Eng.,1989
5. Evaluation of reservoir wettability and its effect on oil recovery;Cuiec,1990