Morey, S. 2006, "North East India Linguistic Society: Report of the 1st conference and February", in Linguistics of the Tibeto-Burman Area, vol. 29, no. 1, pp. 149-150. cite.
DJVU PDF Morey, S. 2005, "Tonal change in the Tai languages of Northeast India", in Linguistics of the Tibeto-Burman Area, vol. 28, no. 2, pp. 139-202. cite.