BookSection
 (2007)

Domestication of guinea pigs from a Southern Peru-Northern Chile wild species and their middle Pre-Columbian mummies. In "The Quintessential Naturalist: Honoring the Life and Legacy of Oliver P. Pearson" University of California Press. USA

(Edited by D.A. Kelt, E.P. Lessa, J. Salazar and J.L. Patton).