DJVU PDF Joseph, U.V. and Robbins, B. 2005, "Causatives in Rabha", in Linguistics of the Tibeto-Burman Area, vol. 28, no. 2, pp. 79-106. cite.
DJVU PDF Vanbik, K. 2002, "Three types of causative constructions in Hakha Lai", in Linguistics of the Tibeto-Burman Area, vol. 25, no. 2, pp. 99-122. cite.
DJVU PDF Sun, H. 1999, "The category of causative verbs in Tibeto-Burman languages", in Linguistics of the Tibeto-Burman Area, vol. 22, no. 1, pp. 183-199. cite.
DJVU PDF Singh, C.Y. 1991, "Causativization in Meiteilon", in Linguistics of the Tibeto-Burman Area, vol. 14, no. 2, pp. 133-144. cite.