@Book{Heigel1891,
author  = "Heigel, Karl Theodor von",
title   = "Der Umschwung der bayerischen Politik in den Jahren 1679 - 1683",
year    = "1891",
address = "München",
series  = "Abhandlungen",
volume  = "19,1",
url     = "https://publikationen.badw.de/en/003192610",
}