Geahča maid: The transition from classic to postclassic at Cerro Portezuelo.
- The develoment of the classic period Teotihuacan obsidian production system
- Ceramic evidence on the collapse of the classic at Teotihuacan
- Ceramic evidence on the collapse of the classic at Teotihuacan
- The mesoamerican formative and south american influences
- El clásico tardío al postclásico temprano
- Mesoamérica no es el Valle de México