Foundation for the Advancement of Mesoamerican Studies
Famsi: Ceramics at Piedras Negras, Guatemala (2001)
Researcher relates phases in ceramic ware to political and social events in the history of Mayan people at Piedras Negras.
Foundation for the Advancement of Mesoamerican Studies
Famsi: Obsidian Craft Production at Cacaxtia Xochitecatl (200)
Archaeological excavation at Xochitecatl indicate that it was an area of production for obsidian goods. Site can be viewed in English and Spanish.