- Author: Franco Francisco, Moradiellos Enrique
- Language: English
- Year: 2019
- Author: Franco Francisco, Moradiellos Enrique
- Language: English
- Year: 2019
- Author: Chislett William
- Language: English
- Year: 2013
- Author: Cortés Rodríguez Luis, Spain
- Language: Spanish
- Year: 2017