Gaude virgo - 1a pars (of 5): Gaude virgo mater Christi

Bibliography

Adler, Guido (ed.) 1894-1970. Denkmäler der Tonkunst in Österreich.  Graz and Vienna. pp. (76), 90-91.

White, Richard James. 1975. The Battre Section of Trent Codex 87. Unpublished Ph.D. dissertation, Indiana University. pp. (2), 164-168.