@Book{Trumpp1878,
author  = "Trumpp, Ernst",
title   = "Das Taufbuch der Aethiopischen Kirche",
year    = "1878",
address = "München",
series  = "Abhandlungen",
volume  = "14,9 : Abth. 3",
url     = "https://publikationen.badw.de/en/003204307",
}