@Book{Maurer1871,
author  = "Maurer, Konrad von",
title   = "Die Entstehungszeit der älteren GulaÞingslög",
year    = "1871",
address = "München",
series  = "Abhandlungen",
volume  = "12,10 : Abth. 3",
url     = "https://publikationen.badw.de/de/003199162",
}