References
- Grim, R. E., Kerr, P. F. and Brav, R. H., ‘Application of clay mineral technique to Illinois clay and shale’, Bull. Geol. Soc. Am., 46, 1909 (1935).
- Rajeswara rao, A. V., Ph.D. Thesis, Osmania University (1958).
- Rajeswara rao, A. V. and Abde ALI, ‘Study of mineral constituents of Hyderabad clays by differential thermal analysis, Part I—preliminary studies’, Trans. Ind. Ceram. Soc., 17, 39 (1958).
- Rajeswara rao, A. V. and Abde ALI, ‘Mineral assay of some Andhra Pradesh clays by staining tests and petrographic examination,’ Jour. Indian Soc. Soil Sci., 10, 51 (1962).
- Baver, L. D., Soil Physics, John Wiley's & Sons Inc., New York, Third edition, 54–63 (1956).
- Mackenzie, R. C., ‘Methods for separation of soil clays in use at the Macaulay Institute for Soil Research’, Clay Min. Bull., 3 (15) 4 (1956).
- Spell, S., Berkelhiemer, L. H., Pask, J. A. and Davies, B., U.S. Bur. Mines. Tech. paper 664 (1945).
- Johnson, A. L. Iowa Engineering Experiment Station Bull No. 164, pp. 32 (1948).
- Grim, R. E., ‘Clay Mineralogy’, Chap. VIII, pp. 178–180 (1953).