@Misc{BVPB20100040195, title = "Zo\"{o}logische Wandplaten [Material gr\'{a}fico] = Zoological wall-plates = Tables murales zoologiques", author = "Pfurtscheller, Paul, 1855-1927", URL = "https://bvpb.mcu.es/es/consulta/registro.do?id=418819", year = "1925", }