@Book{Lang[1779],
author  = "Lang, Jacob Paul",
title   = "Beytrag zur Geschichte Kaiser Ludwigs des Baiern, aus der Geschichte der Grafen von Oetting",
year    = "[1779]",
address = "[München]",
series  = "Abhandlungen",
volume  = "1,7",
url     = "https://publikationen.badw.de/de/003392099",
}