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2. Paleolimnology of Laguna de Cocos, Albion Island, Rio Hondo, Belize;Bradbury,1990
3. Zoogeography of the Antillean freshwater fish fauna;Burgess,1989
4. Amphibians and reptiles of Northern Guatemala, the Yucatan, and Belize;Campbell,1998
5. Carr, H.S., 1986. Faunal utilization in a late preclassic Maya community at Cerros, Belize. Ph.D. Dissertation. University Microfilms International, Ann Arbor, Michigan, 675pp.