1. Reconstructing woodland vegetation and its exploitation by past societies, based on the analysis and interpretation of archaeological wood charcoal macro-remains;Asouti;Environ. Archaeol.,2005
2. Classification of useful plants by the northern Petén Maya (Itzaj);Atran,1999
3. Plants of the Petén Itza Maya: Plantas de Los Maya Itza' del Petén. Memoirs of the Museum of Anthropology No. 38;Atran,2004
4. Checklist of the Vascular Plants of Belize with Common Names and Uses;Balick,2000
5. Jocote, anona, cas: Tres Frutas Campesinas de America;Baraona Cockrell,2000