- Author: Piero Grimaldi
- Language: Italian
- Author: Piero Boitani
- Language: English
- Year: 2021
- Author: Piero Gobetti
- Language: Italian
- Year: 2023
- Author: Piero Gleijeses
- Language: French
- Year: 1973
- Author: Viviana De Marco Piero Coda (editor)
- Language: Italian
- Year: 2012
- Author: Piero Viotto
- Language: Italian
- Year: 2012
- Author: Piero Pierotti
- Language: Italian
- Year: 1972
- Author: Francesco Arcangeli, Piero Del Giudice
- Language: Italian
- Year: 2022