1. Applied Clay Mineralogy;Grim,1962
2. Bentonites, Geology, Mineralogy, Properties and Uses: Development in Sedimentology;Grim,1978
3. X-ray diffraction procedures for clay mineral identification;Brown,1980
4. Interlayer and intercalation complexes of clay minerals;MacEwan,1980
5. Chemistry of Clays and Clay Minerals;Newman,1987