@Book{Bernhard1993,
author  = "Bernhard, Michael [Sonst.]",
title   = "Glossa maior in institutionem musicam Boethii. Editionsband I",
year    = "1993",
address = "München",
series  = "Veröffentlichungen der Musikhistorischen Kommission",
volume  = "9",
url     = "https://publikationen.badw.de/en/008165082",
}