1. Essay the First on the Kocch, Bodo and Dhimal Tribes;Hodgson,1847
2. On the origin, location, numbers, creed, customs, characters and condition of the Kocch, Bodo and Dhimal People with a general description of the climate they dwell in;Hodgson;Journal of the Asiatic Society,1849
3. Descriptive Ethnology of Bengal;Dalton,1872