艾杰瑞 & David B. Solnit, eds. Comparative Kadai: Linguistic studies beyond Tai. Summer Institute of Linguistics Publications in Linguistics, 86. Dallas: Summer Institute of Linguistics and the University of Texas at Arlington, 1988.
王均, 郑国乔. 《仫佬语简志》. 北京:民族出版社, 1980.
Zheng, G. 1988. The influences of Han on the Mulam language. In Edmondson, Jerold, A (ed). Comparative Kadai: Linguistic Studies Beyond Tai. SIL International Publications in Linguistics.
Thurgood, G. Tai-Kadai and Austronesian: The Nature of the Historical Relationship University of Hawaiʼi Press. Oceanic Linguistics. 1962-2012.
"The Mulam Ethnic Group." MSD China. Web. 1 May 2016.