found: Work cat.: Distribution, taxonomy, and genetic status of the European species of the genus Gobio, 2005:p. 2 (the genus Gobio these inconspicuous fishes, the gudgeons, have become the foremost objects of interest of European ichthyologists) p. 81 (The gudgeon species of Croatia )
found: Eschmeyer, W. Catalog of fishes WWW site, Nov. 22, 2006(Valid as Gobio Cuvier 1816. Family: Cyprinidae)
found: ITIS North America, Nov. 22, 2006(Genus: Gobio. Valid. Family: Cyprinidae. Gobio Cuvier, 1816)
found: Web. 3(gobio: genus of freshwater cyprinid fishes that contains the true gudgeons; gudgeon: a small European freshwater fish (Gobio gobio); any of various gobies; any of several Australian fishes of the family Eleotridae; any of various killifishes)
found: Nelson, J.S. Fishes of the world, 1994:p. 133 (Gobio (gudgeons))