1. Formation Fines and Factors Controlling Their Movement in Porous Media
2. D.H. Gray and R.W. Rex, Formation Damage in Sandstones Caused by Clay Dispersion and Migration, paper presented at the 14th Clay Minerals Soc. North American Clay Minerals Conference. Second Meeting of U. of California, Berkeley, 23–26 August 1965.
3. Influence of Chemical Composition of Water on Clay Blocking of Permeability
4. Role of Clays in Enhanced Recovery of Petroleum;Somerton;Annual Report Fiscal Year 1979–1980,1980
5. Permeability Reduction Due to Salinity Changes