DJVU Luce, G.H. 1977, "“The Proto-, Deutero-Burmese Problem” draft essay, dated 18/3/1977", in Luce Collection, MS 6574-7, pp. 063-064. National Library of Australia. cite.
DJVU Luce, G.H. undated, "“A word about the proto-Burmese” manuscript", in Luce Collection, MS 6574-7, pp. 067a-068b. National Library of Australia. cite.