- Author: Catholic Church
- Language: Filipino
- Author: The Catholic Church
- Language: English
- Year: 2007
- Author: The Catholic Church
- Language: English
- Year: 2022
- Author: Catholic Church
- Language: English
- Year: 2021
- Author: Catholic Church
- Language: English
- Year: 2021
- Author: Catholic Church. Pope (1073-1085 : Gregory VII), Erich Ludwig Eduard Caspar (editor)
- Language: German
- Year: 1955
- Author: Catholic Church
- Language: English
- Year: 2017
- Author: Catholic Church.
- Language: English
- Year: 1975
- Author: Catholic Church
- Language: English
- Year: 1936
- Author: Catholic Church. National Conference of Catholic Bishops
- Language: English
- Year: 1980