- Author: Marco Bee, Giuseppe Espa, Roberto Gabriele, Bernardo Maggio, Gianfranco Piras
- Language: English
- Year: 2008
- Author: Roberto Benedetti Federica Piersimoni Marco Bee Giuseppe Espa
- Language: English
- Year: 2010
- Author: Roberto Benedetti Federica Piersimoni Marco Bee Giuseppe Espa
- Language: English
- Year: 2010
- Author: Roberto Benedetti Federica Piersimoni Marco Bee Giuseppe Espa
- Language: English
- Year: 2010