Leo XIII, P. C. C. P. (1895). Apostolic letter of Pope Leo XIII to the English people. S.l..
Chicago-viite (17. p.)Leo XIII, Pope; Catholic Church. Pope. Apostolic Letter of Pope Leo XIII to the English People. S.l., 1895.
MLA-viite (8. p.)Leo XIII, Pope; Catholic Church. Pope. Apostolic Letter of Pope Leo XIII to the English People. S.l., 1895.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.