- Author: John Gabriele (editor)
- Language: Spanish
- Year: 2019
- Author: Fernando de Toro
- Language: English
- Year: 2019
- Author: Alfonso de Toro (editor), Fernando de Toro (editor)
- Language: Spanish, Castilian
- Year: 2019
- Author: Wladimir Krysinski
- Language: Spanish, Castilian
- Year: 2019
- Author: Alfonso de Toro (editor), Klaus Portl (editor)
- Language: Spanish, Castilian
- Year: 2019