DJVU PDF Michailovsky, B. 1988, "Phonological typology of Nepal languages", in Linguistics of the Tibeto-Burman Area, vol. 11, no. 2, pp. 25-50. cite.
DJVU PDF Morse, S.A. 1988, "A short update on Rawang phonology", in Linguistics of the Tibeto-Burman Area, vol. 11, no. 2, pp. 120-132. cite.