@Book{Erdl1847,
author  = "Erdl, Michael Pius",
title   = "Beschreibung des Skeletes des Gymnarchus niloticus nebst Vergleichung mit Skeleten formverwandter Fische",
year    = "1847",
address = "München",
series  = "Abhandlungen",
volume  = "Bd. 5, Abth. 1 = [3]",
url     = "https://publikationen.badw.de/de/003082804",
}