DJVU PDF Zide, N. 1999, "Three Munda scripts", in Linguistics of the Tibeto-Burman Area, vol. 22, no. 2, pp. 199-232. cite.
DJVU PDF Donegan, P. 1993, "Rhythm and vocalic drift in Munda and Mon-Khmer", in Linguistics of the Tibeto-Burman Area, vol. 16, no. 1, pp. 1-43. cite.