@Book{Kunstmann1856,
author  = "Kunstmann, Friedrich",
title   = "Valentin Ferdinand's Beschreibung der Westküste Afrikas bis zum Senegal",
year    = "1856",
address = "München",
series  = "Abhandlungen",
volume  = "8,3",
url     = "https://publikationen.badw.de/de/003192487",
}