- Author: Hirschberger Johannes
- Language: Spanish
- Year: 2011
- Author: Hirschberger Johannes, Martínez Gómez Luis
- Language: Spanish
- Year: 1985
- Author: Gabás Pallás Raúl, Hirschberger Johannes, Martínez Gómez Luis, Martínez Riu Antoni
- Language: Spanish
- Year: 2011
- Author: Gabás Pallás Raúl, Hirschberger Johannes, Martínez Gómez Luis, Martínez Riu Antoni
- Language: Spanish
- Year: 2011