Tamrakar, N. K., Maharjan, S. and Shrestha, M. B. (2008) “Petrology of Rapti River sand, Hetauda-Chitwan Dun Basin, Central Nepal; an example of recycled provenance”, Bulletin of the Department of Geology, 11, pp. 23–30. doi: 10.3126/bdg.v11i0.1539.