Bhumij

Ramaswami, N. 1992. Bhumij Grammar. Mysore: Central Institute of Indian Languages

Samal, Smrutirekha & Paramananda Patel. 1997. Bhumija. [Grammar, Texts, Dictionary]. Bhubaneswar: Academy of Tribal Dialects (Government of  Orissa, Academy of Tribal Dialects & Culture, Tribal Language Study Series, XXI) (in Oriya)