- Author: Organismo Andino de Salud – Convenio Hipólito Unanue
- Language: Spanish
- Year: 2022
- Author: Fidel Tubino Juan Ansión
- Language: Spanish
- Year: 2020
- Author: Fernando Henrique Cardoso Enzo Faletto
- Language: Spanish
- Year: 1967
- Author: Jorge Sábato Natalio Botana
- Language: Spanish
- Year: 1970
- Author: Fernando Henrique Cardoso
- Language: Spanish
- Year: 1967
- Author: Luis Nunes José Oscátegui Juan Peschiera
- Language: English
- Year: 2006
- Author: Roxana Barrantes
- Language: Spanish
- Year: 2008
- Author: Javier Iguíñiz Giovanna Aguilar
- Language: Spanish
- Year: 1998
- Author: Charles C.Mann
- Language: Spanish
- Year: 2005