Halloran, John A.: Sumerian Lexicon, 2000. „The name of the very ancient city of URUK- City of Gilgamesh is made up from the UR-city and UK- thought to mean existence (a-ku, a-Ki & a-ko. The Aramaic and Arabic root of IRQ and URQ denotes rivers or tributaries at the same times referring to condensation (of water).”
thearda.com
the ARDA. [2021. április 13-i dátummal az eredetiből archiválva]. (Hozzáférés: 2021. március 18.)
