Catholic Church. Pope (1878-1903 : Leo XIII) & Leo XIII, P. (1952). Apostolic Letter (Apostolicae Curae) of His Holiness Leo XII by Divine Providence Pope on Anglican ordinations. Catholic Truth Society.
Chicago-viite (17. p.)Catholic Church. Pope (1878-1903 : Leo XIII) ja Pope Leo XIII. Apostolic Letter (Apostolicae Curae) of His Holiness Leo XII by Divine Providence Pope on Anglican Ordinations. London: Catholic Truth Society, 1952.
MLA-viite (8. p.)Catholic Church. Pope (1878-1903 : Leo XIII) ja Pope Leo XIII. Apostolic Letter (Apostolicae Curae) of His Holiness Leo XII by Divine Providence Pope on Anglican Ordinations. Catholic Truth Society, 1952.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.