- ^ a b Hsiu, Andrew. 2016. The classification of Cosao: a Lolo-Burmese language of China and Laos. Presented at the 22nd Himalayan Languages Symposium, Guwahati, India.
- ^ Hsiu, Andrew. 2018. Classifications of some lesser-known Lolo-Burmese languages.
- Lama, Ziwo Qiu-Fuyuan (2012), Subgrouping of Nisoic (Yi) Languages, thesis, University of Texas at Arlington (archived)
- Kingsadā, Thō̜ngphet, and Tadahiko Shintani. 1999 Basic Vocabularies of the Languages Spoken in Phongxaly, Lao P.D.R. Tokyo: Institute for the Study of Languages and Cultures of Asia and Africa (ILCAA).
- Shintani, Tadahiko, Ryuichi Kosaka, and Takashi Kato. 2001. Linguistic Survey of Phongxaly, Lao P.D.R. Tokyo: Institute for the Study of Languages and Cultures of Asia and Africa (ILCAA).
- Kato, Takashi. 2008. Linguistic Survey of Tibeto-Burman languages in Lao P.D.R. Tokyo: Institute for the Study of Languages and Cultures of Asia and Africa (ILCAA).
Sino-Tibetan branches | |||||
|---|---|---|---|---|---|
| Western Himalayas (Himachal, Uttarakhand, Nepal, Sikkim) |
|  | |||
| Eastern Himalayas (Tibet, Bhutan, Arunachal) | |||||
| Myanmar and Indo-Burmese border |
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| East and Southeast Asia |
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| Dubious (possible isolates) (Arunachal) |
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| Proposed groupings | |||||
| Proto-languages | |||||
Italics indicates single languages that are also considered to be separate branches. | |||||
| Mondzish |
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| Loloish (Yi) (Ngwi) |
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| Burmish |
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| Pai-lang | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| (Proto-languages) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||