Hildegard Föhl / Anita Benger, Katalog der Stiftsbibliothek Xanten (Die Stiftskirche des hl. Viktor zu Xanten, vol. 5). Kevelaer: Butzon und Becker 1986. viii, 664 pp. [Leipzig, Deutsche NationalB, 1958 B 224-5] [Although the Library does not have manuscript volumes, some bindings of its many incunabula and 16th c. imprints might contain fragments of MSS]
