"Hesiod, Theogony 501–506; Hard, pp. 68–69; West C.E.1966, p. 206 on lines 139–153, pp. 303–305 on lines 501–506. According to Apollodorus, 1.1.4-5, after the overthrow of Uranus, the Cyclopes (as well as the Hundred-Handers) were rescued from Tartarus by the Titans, but reimprisoned by Cronus."