@Book{Kelle1888,
author  = "Kelle, Johann",
title   = "Die S. Galler Deutschen Schriften und Notker Labeo",
year    = "1888",
address = "München",
series  = "Abhandlungen",
volume  = "18,4",
url     = "https://publikationen.badw.de/en/003186468",
}