
- Author: Ernest Barker
- Language: Italian
- Year: 1951

- Author: Max Pohlenz
- Language: Italian
- Year: 1967

- Author: Maria Michela Sassi
- Language: Italian
- Year: 1978

- Author: Francesco Ruffini Piero Calamandrei (editor)
- Language: Italian
- Year: 1975

- Author: Council of Europe
- Language: Italian
- Year: 2002

- Author: Luciano Parinetto
- Language: Italian
- Year: 1974