Gregory, James R. (1984). The Mopan: Culture and Ethnicity in a Changing Belizean Community. Columbia: University of Missouri—Columbia, Museum of Anthropology.
Howard, Michael C. (1975). Ethnicity in Southern Belize: The Kekchi and the Mopan. Columbia: University of Missouri—Columbia, Museum of Anthropology.
Wilk, Richard R. (1990). Ethnic Minorities in Belize: Mopan, Kekchi, and Garifuna. Belize City: SPEAR.