@Book{Löher1881,
author  = "Löher, Franz von",
title   = "Archivalisches über Präkonisationsbullen",
year    = "1881",
address = "München",
series  = "Sitzungsberichte",
volume  = "1881,1,11",
url     = "https://publikationen.badw.de/en/007458732",
}