McCormick, Michael: Charlemagne’s Survey of the Holy Land. Wealth, Personnel, and Buildings of a Mediterranean Church between Antiquity and the Middle Ages, Washington, D.C. 2011
Andrist, Patrick: Les manuscrits grecs conservés à la Bibliothèque de la Bourgeoisie de Berne – Burgerbibliothek Bern. Catalogue et histoire de la collection, Dietikon-Zürich 2007