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^ Zhang, Jimin 张済民 (1993). Gēlǎoyǔ yánjiū 仡佬语研究 [A Study of Gelao] (in Chinese). Guiyang: Guizhou minzu chubanshe.
Zhou, Guoyan 周国炎 (2004). Gēlǎozú mǔyǔ shēngtài yánjiū 仡佬族母語生态硏究 [Studies on the Linguistic Ecology of the Gelao People] (in Chinese). Beijing: Minzu chubanshe.
Li, Jinfang 李锦芳 (2006). Xīnán dìqū bīnwēi yǔyán diàochá yánjiū 西南地区濒危语言调查研究 [Studies on Endangered Languages in the Southwest China] (in Chinese). Beijing: Zhongyang minzu daxue chubanshe.
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