@Book{Spiegel1854,
author  = "Spiegel, Friedrich von",
title   = "Der neunzehnte Fargard des Vendidad",
year    = "1854",
address = "München",
series  = "Abhandlungen",
volume  = "7,6 : 2. Abth.",
url     = "https://publikationen.badw.de/de/003834036",
}