Bradley, David (2005). "Sanie and language loss in China". International Journal of the Sociology of Language. 2005 (173): 159–176. doi:10.1515/ijsl.2005.2005.173.159.
glottolog.org
Nordhoff, Sebastian; Hammarström, Harald; Forkel, Robert; Haspelmath, Martin, eds. (2013). "Lolo-Burmese". Glottolog 2.2. Leipzig: Max Planck Institute for Evolutionary Anthropology. {{cite book}}: Invalid |display-editors=4 (help)