@Book{brenk+kessler+kronz2022, author = "Beat {Brenk}", title = "The Mosaics of Roger II in Sicily", subtitle = "Visualizing Sacred Authority", publisher = "Reichert Verlag", address = "Wiesbaden", year = 2022, doi = "10.29091/9783752000771", series = "Spätantike – Frühes Christentum – Byzanz", volume = "51" }