Alain Ichon in Panamá (1967-1970): A Reappraisal of the Tonosí Research Project in the Light of New ResearchCentro Frances de Estudios Mexicanos y Centroamericanos. Asociacion Tikal13
Cooke, Richard G. and Sánchez H., Luis Alberto. 2003. "Alain Ichon in Panamá (1967-1970): A Reappraisal of the Tonosí Research Project in the Light of New Research." In Miscelaneas...En Honor a Alain Ichon. Arnauld, Marie-Charlotte, Breton, Alain, Fauvet-Berthelot, Marie-France, and Valdes, Juan Antonio, editors. 13. Centro Frances de Estudios Mexicanos y Centroamericanos. Asociacion Tikal.