- Author: Ruggeri Fabrizio, Wiper Michael P., Ríos Insua David
- Language: English
- Year: 2012
- Author: Sixto Ríos Insua David Ríos Insua Alfonso Mateos y Jacinto Martín
- Language: Spanish
- Year: 1998
- Author: Banks David L., Rios Aliaga Jesus M., Ríos Insua David
- Language: English
- Year: 2016