Antzeko izenburuak: The rise and fall of civilizations :
Gaia: Indígenas
- Indigenous methodologies : characteristics, conversations and contexts /
- Poder y lenguaje desde el siglo XVI /
- Kiliwa del Arroyo León, Baja California /
- Lienzo de Tlaxcala
- La población indígena y el mestizaje en América /
- The pre-Columbian mind : a study into the aberrant nature of sexual drives, drugs affecting behaviour and the attitude towards life and death, with a survey of psychotherapy in pre-Columbian America /