- Author: Jürgen Habermas, Jurgen Habermas, Joseph Ratzinger
- Language: Spanish
- Year: 2008
- Author: Piergiorgio Odifreddi Joseph Ratzinger (Benedetto XVI)
- Language: Italian
- Year: 2022
- Author: Benedetto XVI Joseph Ratzinger
- Language: Italian
- Year: 2012
- Author: Joseph Ratzinger - Benedetto XVI Giuseppe De Carli
- Language: Italian
- Year: 2005
- Author: Joseph Ratzinger
- Language: English
- Year: 1998
Salt of the Earth
epub
- Author: Joseph Ratzinger
- Language: English
- Year: 1997
- Author: Cardinal Joseph Ratzinger
- Language: English
- Year: 2014
- Author: Joseph Ratzinger
- Language: English
- Year: 2003
- Author: Paolo Flores D'Arcais Benedetto XVI (Joseph Ratzinger) Gad Lerner
- Language: Italian
- Year: 2005