References
- C. S. I. R. monogram on ‘Indian Graphite’.
- Majumdar, K. K. J. Sci. Ind. R., 1948, 7B, 187.
- Dub, U.S. Bur. Mines, War Minerals Invest. Ser., 1918, No. 3.
- Stoll, J. Am. Cer. Soc., 1919, 2, 208.
- Majumdar, K.K., J. Sci. Ind, R., 1950, 9B, 105.
- Majumdar, K.K., ibid, 1949, 8B, 168.