@book{ title = "Ludwig IV.", author = "Rudersdorf, Manfred", year = "1991", publisher = "von Zabern", address = "Mainz", title = "Landgraf von Hessen-Marburg 1537 - 1604 ; Landesteilung und Luthertum in Hessen", language = "ger", howpublished = "print", isbn = "3805312695", keywords = "Hochschulschrift,Ludwig ,Staatenteilung,Konfessionalisierung", pages = "25 cm", note = "Zugl.: Tübingen, Univ., Diss., 1988", series = "Array, 144", content = "Verlag", "Inhaltsverzeichnis", }