@Book{Druffel1886,
author  = "Druffel, August von",
title   = "Die Bairische Politik im Beginne der Reformationszeit. 1519 - 1524; eine Untersuchung",
year    = "1886",
address = "München",
series  = "Abhandlungen",
volume  = "17,6",
url     = "https://publikationen.badw.de/en/003192594",
}