Maize of Guatemala
- http://www.milpa.nl
- This site contains information about Guatemala's traditional food crop, maize (documents, photographs, links). It focuses especially on maize biodiversity.
Proyecto San Bartolo
- http://www.sanbartolo.org/
- The official site of the archaelogical project describes its discovery, layout and structures, and planned research and conservation. [English/Spanish]
Yaxhá Private Natural Reserve
- http://www.yaxhanatural.org/
- Aims to protect Maya Biosphere Park resources through providing environmentally friendly jobs. Describes flora and fauna, with information on scientific station and tourism facilities under construction. [English/Spanish]