- Author: Benedetto Conforti, Luigi Ferrari Bravo, Francesco Francioni, Natalino Ronzitti, Giorgio Sacerdoti, Riccardo Pavoni
- Language: English
- Year: 2003
- Author: Natalino Ronzitti
- Language: English
- Year: 2016
- Author: Natalino Ronzitti
- Language: Italian
- Year: 2013
- Author: Natalino Ronzitti
- Language: Italian
- Year: 2011