@Book{Geiger1893,
author  = "Geiger, Wilhelm",
title   = "Etymologie und Lautlehre des Afghānischen",
year    = "1893",
address = "München",
series  = "Abhandlungen",
volume  = "20,[3] : Abth. 1",
url     = "https://publikationen.badw.de/de/007458554",
}