- Author: Pedro Francke Javier Iguíñiz
- Language: Spanish
- Year: 2006
- Author: Pedro Francke
- Language: Spanish
- Year: 1999
- Author: Pedro Francke
- Language: Spanish
- Year: 2000
- Author: Juan Carbajal Pedro Francke
- Language: Spanish
- Year: 2000
- Author: Pedro Francke, Juan Arroyo, Alfredo Guzmǹ, Consorcio de Investigacin̤ Econm̤ica y Social (Lima)
- Language: Spanish
- Year: 2006
- Author: Pedro Francke
- Language: Spanish
- Year: 2017