Hymni inediti : Liturgische Hymnen des Mittelalters - Dreves, Guido Maria, <sj, 1854-1909>. (OLS)http://semarc/name/71480 (Johnson reprint corporation,, 1961)
Rist. anast. dell'Ed. : Leipzig, 1888.
Keywords: Inni - Liturgia latina - Repertori. (OLS)http://semarc/subject/1837