- Author: Joseph Ratzinger Pope Benedict XVI
- Language: German
- Year: 2012
- Author: Joseph Ratzinger Pope Benedict XVI
- Language: German
- Year: 2011
- Author: Joseph Ratzinger Pope Benedict XVI
- Language: Spanish
- Year: 2023
- Author: Joseph Ratzinger Pope Benedict XVI
- Language: English
- Year: 2023
- Author: Joseph Ratzinger Pope Benedict XVI
- Language: English
- Year: 1995
- Author: Joseph Ratzinger Pope Benedict XVI
- Language: English
- Year: 2020
- Author: Joseph Ratzinger Pope Benedict XVI
- Language: Spanish
- Year: 2020
- Author: Joseph Ratzinger Pope Benedict XVI
- Language: Spanish
- Year: 2023
- Author: Joseph Ratzinger Pope Benedict XVI
- Language: Spanish
- Year: 2006
- Author: Joseph Ratzinger Pope Benedict XVI
- Language: English
- Year: 2020