DJVU PDF Glover, W.W. 1971, "Register in Tibeto-Burman Languages of Nepal: a Comparison with Mon-Khmer", in Papers in Southeast Asian Linguistics No.2, ed. S.A. Wurm, vol. 2, pp. 1-22. Pacific Linguistics, the Australian National University. cite.

DJVU PDF Hari, M. 1971, "A Guide to Thakali Tone", in Papers in Southeast Asian Linguistics No.2, ed. S.A. Wurm, vol. 2, pp. 23-52. Pacific Linguistics, the Australian National University. cite.

DJVU PDF Hope, E.R. 1971, "Problems of Phone Assignment in the Description of Thailand Lisu Phonology", in Papers in Southeast Asian Linguistics No.2, ed. S.A. Wurm, vol. 2, pp. 53-78. Pacific Linguistics, the Australian National University. cite.