DJVU PDF La polla, R.J. 1987, "Dulong and Proto-Tibeto-Burman", in Linguistics of the Tibeto-Burman Area, vol. 10, no. 1, pp. 1-43. cite.

DJVU PDF La polla, R.J. 2001, "Dulong texts: seven fully analyzed narrative and procedural texts", in Linguistics of the Tibeto-Burman Area, vol. 24, no. 2, pp. 1-39. cite.