Bolyu
Bolyu is one of the unrecognized ethnic groups in China. Bolyu language (autonym: ; ; also known as Paliu, Palyu, or Lai 俫语, 徕语) is an Austroasiatic language of the Pakanic branch (Sidwell 1995). It is unwritten and moribund. Further reading
Jiang Jun [蒋俊]. 2005. Ethnic group and nation in the village vision: Field research about Lai people  [村落视野中的族群与民族：关于俫人的田野研究]. M.A. dissertation, Guangxi Normal University. http://www.docin.com/p-380721709.html

Ethnic groups in China
Guangxi
Ethnic groups in Yunnan