DJVU PDF Hartmann, H. 2001, "Function of naak/na in Daai Chin with examples from other Chin languages", in Linguistics of the Tibeto-Burman Area, vol. 24, no. 2, pp. 143-156. cite.
DJVU PDF Bedell, G. 2001, "The syntax of deixis in Lai", in Linguistics of the Tibeto-Burman Area, vol. 24, no. 2, pp. 157-171. cite.