@misc{Sommer1949,
author  = "Sommer, Ferdinand",
title   = "Die Aẖẖijavā-Urkunden",
year    = "1949",
address = "Hildesheim",
series  = "Abhandlungen",
volume  = "6",
url     = "https://publikationen.badw.de/en/011719993",
}