1. Bhaskar Rao, B. (1986) Metamorphic petrology. CRC Press, 182p.
2. Das, S., Singh, P.K. and Srikarni, C. (2009) A preliminary study of thermal metamorphism in the Champaner Group of rocks in Panchmahals and Vadodara districts of Gujarat. Indian Jour. Geosci., v. 63(4), pp.373–382.
3. Deer, W. A., Howie, R. A. and Zussman, J. (1985) An Introduction to the Rock Forming Minerals, Longman, London, 15th edition, 528p.
4. Deer, W. A., Howie, R. A. and Zussman, J. (1992) An Introduction to the Rock Forming Minerals, Longman, London, 2nd edition, 696p.
5. Fukai, I. (2013) Metamorphic and geochemical signatures of Calc-silicate gneisses from the Sawtooth metamorphic complex, Idaho, USA: Implications for the crustal evolution in the western north America. (Unpublished) Dissertation thesis.