DJVU Luce, G.H. undated, "Kachin lexicon", in Luce Collection, MS 6574-7, pp. 001-006. National Library of Australia. cite.
DJVU Luce, G.H. undated, "Comparative lexicon: Siyin - Haka - Kachin - Tibetan - Burmese", in Luce Collection, MS 6574-7, pp. 002. National Library of Australia. cite.
DJVU PDF Matisoff, J.A. 1974, "Verb concatenation in Kachin", in Linguistics of the Tibeto-Burman Area, vol. 1, no. 1, pp. 186-207. cite.