1. Management of vertisols in the humid tropics;Ahmad,1988
2. Summary of recommendations of AIPEA nomenclature committee;Bailey;Clays Clay Miner.,1980
3. Mineralogy and sedimentation of recent deep-sea clay in the Atlantic ocean and adjacent seas and oceans;Biscaye;Bull. Geol. Soc. Am.,1965
4. Montmorillonite and other smectite minerals;Borchardt,1977
5. Regional and local aspects of thermally induced parent material discontinuity;Bühmann,1992