@book{id_12159,
author = "Freyberg, Maximilian Prokop von",
title = "Beurkundete Geschichte Herzog Ludwigs des Brandenburgers",
year = "1837",
address = "München",
publisher = "Akad. Verl.",
series = "Abhandlungen",
volume = "2,1",
url = "http://publikationen.badw.de/de/003189250",
}