Leon XIII (papież ; 1810-1903). Providentissimus Deus (Nazwa osobowa)
- Leon XIII (papież ; 1810-1903). De studiis Scripturae Sacrae
- Leon XIII (papież ; 1810-1903). On the study of Holy Scripture
- Leon XIII (papież ; 1810-1903). God of All Providence
- Leon XIII (papież ; 1810-1903). O studiach Pisma Świętego
- Leon XIII (papież ; 1810-1903). O studiach biblijnych
- Leon XIII (papież ; 1810-1903). Encyclical Letter of Our Holy Father by Divine Providence pope Leo XIII on the study of Holy Scripture
- Leon XIII (papież ; 1810-1903). Litterae encyclicae de studiis Scripturae Sacrae
Stolica Święta online, 15.10.14 (Litterae encyclicae Sanctissimi D. N. Leonis PP. XIII ad Patriarchas, Primates, Archiepiscopos, Episcopos universos catholici orbis gratiam et communionem, cum Apostolica Sede habentes de studiis Scripturae Sacrae) http://www.vatican.va/archive/ass/documents/ASS%2026%20[1893-94]%20-%20ocr.pdf
en.wikipedia, 15.10.14 (Providentissimus Deus, "On the Study of Holy Scripture", was an encyclical issued by Pope Leo XIII on 18 November 1893. In it, he reviewed the history of Bible study from the time of the Church Fathers to the present, spoke against the errors of the Rationalists and "higher critics", and outlined principles of scripture study and guidelines for how scripture was to be taught in seminaries) http://en.wikipedia.org/wiki/Providentissimus_Deus
