1. Vermiculite and its relation to biotite as revealed by base exchange reactions, X-ray analyses, differential thermal curves, and water content;Barshad;Amer. Miner.,1948
2. The Petrography and Petrology of South African Clays
3. X-ray study of thermal transformations in some magnesian chlorite minerals;Brindley;Acta Cryst.,1950
4. An X-ray study of some kaolinitic fireclays;Brindley;Trans. Brit. Cer. Soc.,1947
5. Bleaching of kaolin;Galabutskaya;Mineral. Suir'e,1934