DJVU PDF Sprigg, R.K. 1985, "The Limbu s-final and t-final verb roots after Michailovsky 1979 and Weidert", in Linguistics of the Tibeto-Burman Area, vol. 8, no. 2, pp. 1-35. cite.

DJVU PDF Abbi, A. and Awadhesh, K.M. 1985, "Consonant clusters and syllabic structures of Meitei", in Linguistics of the Tibeto-Burman Area, vol. 8, no. 2, pp. 81-92. cite.