@Book{Kluckhohn1873,
author  = "Kluckhohn, August",
title   = "Die Ehe des Pfalzgrafen Joh. Casimir mit Elisabeth von Sachsen",
year    = "1873",
address = "München",
series  = "Abhandlungen",
volume  = "12,5",
url     = "https://publikationen.badw.de/en/008048750",
}