@Book{Bissing1920,
author  = "Bissing, Friedrich Wilhelm von",
title   = "Die Datierung der Petrieschen Sinaiinschriften",
year    = "1920",
address = "München",
series  = "Sitzungsberichte",
volume  = "1920,9",
url     = "https://publikationen.badw.de/de/003199388",
}