- Author: Julio Cotler, Felipe Portocarrero
- Language: Spanish
- Year: 1968
Perú Problema
pdf
- Author: José Matos Mar, Augusto Salazar Bondy, Alberto Escobar, Jorge Bravo Bresani, Julio Cotler
- Language: Spanish
- Year: 1969
- Author: Julio Cotler
- Language: Spanish
- Year: 1993
- Author: Julio Cotler
- Language: Spanish
- Year: 1994
- Author: Julio Cotler (ed.)
- Language: Spanish
- Year: 1995
- Author: Julio Cotler, Romeo Grompone
- Language: Spanish
- Year: 2000
- Author: Giorgio Alberti, Heraclio Bonilla, Julio Cotler, Alberto Escobar, José Matos Mar
- Language: Spanish
- Year: 1974
- Author: Julio Cotler
- Language: Spanish
- Year: 1999
- Author: Julio Cotler, Ricardo Cuenca
- Language: Spanish
- Year: 2011
- Author: Julio Cotler
- Language: Spanish
- Year: 2005