@Book{Kelle1886,
author  = "Kelle, Johann",
title   = "Die philosophischen Kunstausdrücke in Notkers Werken",
year    = "1886",
address = "München",
series  = "Abhandlungen",
volume  = "18,1",
url     = "https://publikationen.badw.de/de/003186462",
}