扎格柔斯William Heinemann Ltd. 1940. Internet Archive Ogden, Daniel, Drakōn: Dragon Myth and Serpent Cult in the Greek and Roman Worlds, Oxford University Press, 2013
PlayStation Vita游戏列表Dragon Fin Soup coming soon to PS3, PS4 and PS Vita (页面存档备份,存于互联网档案馆), PlayStation EU June 8, 2011 12:06PM PDT. E3 2011: VanillaWare tries on Dragon's