- Author: Donatella Campus
- Language: Italian
- Year: 2016
- Author: Donatella Campus, Gianfranco Pasquino
- Language: English
- Year: 2009
- Author: Donatella Campus, Gianfranco Pasquino, Martin Bull
- Language: English
- Year: 2011
- Author: Donatella Campus (auth.)
- Language: English
- Year: 2013
- Author: Donatella Campus
- Language: English
- Year: 2013