Bibliography
Bibliography of Vitality:
Cathryn Yang. 2011. ISO 639-3 Language Code Request For Mulao. http://www-01.sil.org/iso639-3/cr_files/2011-053_giu.pdf
Bibliography of Locations:
Cathryn Yang. 2011. ISO 639-3 Language Code Request For Mulao. http://www-01.sil.org/iso639-3/cr_files/2011-053_giu.pdf
Bibliography of Context:
Bradley, David. 2007. "East and Southeast Asia." In Encyclopedia of the World's Endangered Languages, edited by C. Moseley. 349-424. London & New York: Routledge.