Vorlage:Arratia, 1990

• Arratia, G. 1990. The South American Trichomycterinae (Teleostei: Siluriformes), a problematic group. Pp.395-403 in: Petersand, G. & Hutterer, R. (eds): International Symposium on Vertebrate Biogeography and Systematics in the Tropics. Bonn: Alexander Koenig Zoological Research Institute and Zoological Museum.