BRELL, H. Leclercq, s. V. in DACL, VI, cols. 2917-22; anon., Necrology, in Rassegna gregoriana, 8 (1909), cols. 391-02; A. Baumgarten, A Century of Latin Hymn Composition, in Stimmen aus Maria-Laach, 78 (1910), pp. 531-34; L. Koch, Sextenlexikon, Paderborn 1934, cols. 455.
Enciclopedia Cattolica