The use of some specific kinds of South American Indian snuff and related paraphernalia / by S. Henry Wassén

On some details in the cultural relationships between the Indians of northwestern South America and southern Central America

Nia-Ikala, canto mágico para curar la locura / texto en lengua Cuna, anotado por el indio Guillermo Hayans, con traducción española y comentarios por Nils M. Holmer y S. Henry Wassén

A medicine-man’s implements and plants in a Tiahuanacoid tomb in highland Bolivia / by S. Henry Wassén. Contributors: Wolmar E. Bondeson [and others]

Ethnobotanical follow-up of Bolivian Tiahuanacoid tomb material, and of Peruvian shamanism, psychotropic plant constituents, and espingo seeds / by S. Henry Wassén. Appendix: Anatomical notes on espingo and seeds of Quararibea, by Wolmar E. Bondeson

Estudios chocoes : Etnohistoria chocoana y cinco cuentos waunana apuntados en 1955,cpor S. Henry Wassén. Gramática comparada de un dialecto del choco, con textos, índice y vocabulario, por Nils M. Holmer / por S. Henry Wassén. Gramática comparada de un di