Kol

Chatterji, S.K. 1923. “The Study of Kol.” The Calcutta Review VIII:451-73

Dalton, E.T. 1886. “The Kols of Chotanagpur.” Journal of the Asiatic Society of Bengal XXXV/2 (supplementary no.):158-93

Nottrott (Rev.) A. 1904. Grammatik der Kol-Sprache. Berlin [translated into English by Rev. Paul Wagner, Ranchi, 1967: Grammar of Kol language]

Nottrott (Rev.) A. 1905. Grammar of Kol Language, tr. by A.G.F. Fitzgerald into English with an appendix of phrases. Ranchi