- Author: Ferrajoli Luigi
- Language: Spanish
- Author: Ferrajoli Luigi
- Language: Spanish
- Author: Ferrajoli Luigi
- Language: Spanish
- Author: Ferrajoli Luigi(Author)
- Language: Spanish
- Year: 2013
- Author: Juan Ferrajoli Luigi Ruiz Manero
- Language: Spanish
- Year: 2012
- Author: Atienza Manuel, Ferrajoli Luigi
- Language: Spanish
- Year: 2005
- Author: Ferrajoli Luigi
- Language: Spanish
- Year: 2009