1. Ahmed, M. (1981) Stratigraphic class of Shillong Group, Khasi Hills, Meghalaya. Jour. Mines. Metals and Fuels., Sept — Oct, pp.295–297.
2. Barooah, B.C. and Goswami, I.D. (1972) Precambrian stratigraphy of the Assam Plateau. Jour. Mines. Metal and Fuel, v.20, pp.368–373.
3. Bhattacharyya, B.P. and Ray Barman, T. (1998) Precambrian Geology in Northeast India: A perception of contribution during Pre and Post independence Era. M.S.Krishnan Centenary Commemorative, National Seminar, v.12, November, 1998, Calcutta, pp.11–12.
4. Bhattacharjee, C.C. and Rahman, S. (1985) Structure and lithostratigraphy of the Shillong Group of rocks of East Khasi Hills of Meghalaya. Bull. Geol. Min. Met. Soc. India, v.53, pp.90–99.
5. Bidyananda, M. and Deomurari, D. (2007) Geochronological constraints on the evolution of Meghalaya massif, Northeastern India: An ion microprobe study. Curr. Sci., v.93(11), pp.1620–1623.