Banerjee, D. C.; Krishna, K. V. G.; Murthy, G. V. G. K.; Srivastava, S. K.; Sinha, R. P. Occurrence of Spodumene in the Rare Metal-Bearing Pegmatites of Mariagalla-Allapatna Area, Mandya Dist., Karnataka. jgsi 1994, 44, 127-139.