Cross, Tom Peete (July 1919). "Celtic MythologyThe Mythology of All Races, Vol. III. John Arnott MacCulloch , Jan Máchal , Louis Herbert Gray". The American Journal of Theology. 23 (3): 371–376. doi:10.1086/480029. ISSN1550-3283.
Goldenweiser, A. A.; Gray, Louis Herbert; Moore, George Foot; Fox, William Sherwood; Keith, A. Berriedale; Carnoy, Albert J.; Dixon, Roland B.; Alexander, Hartley Burr (1918-03-28). "The Mythology of All Races. Vol. I: Greek and Roman. Vol. VI: Indian and Iranian. Vol. IX: Oceanic. Vol. X: North American". The Journal of Philosophy, Psychology and Scientific Methods. 15 (7): 190. doi:10.2307/2940073. ISSN0160-9335. JSTOR2940073.
Shakespeare, William (1623-01-01), "Macbeth", in Brooke, Nicholas (ed.), The Oxford Shakespeare: The Tragedy of Macbeth, Oxford University Press, pp. 91–92, doi:10.1093/oseo/instance.00000007, ISBN9780198129011
Goldenweiser, A. A.; Gray, Louis Herbert; Moore, George Foot; Fox, William Sherwood; Keith, A. Berriedale; Carnoy, Albert J.; Dixon, Roland B.; Alexander, Hartley Burr (1918-03-28). "The Mythology of All Races. Vol. I: Greek and Roman. Vol. VI: Indian and Iranian. Vol. IX: Oceanic. Vol. X: North American". The Journal of Philosophy, Psychology and Scientific Methods. 15 (7): 190. doi:10.2307/2940073. ISSN0160-9335. JSTOR2940073.
Homer (1938–1942). The Odyssey, with an English translation. W. Heinemann. OCLC7440655.
Day, John (1988). God's conflict with the dragon and the sea : echoes of a Canaanite myth in the Old Testament. Cambridge University Press. ISBN0521256003. OCLC1056600192.
Cross, Tom Peete (July 1919). "Celtic MythologyThe Mythology of All Races, Vol. III. John Arnott MacCulloch , Jan Máchal , Louis Herbert Gray". The American Journal of Theology. 23 (3): 371–376. doi:10.1086/480029. ISSN1550-3283.
Goldenweiser, A. A.; Gray, Louis Herbert; Moore, George Foot; Fox, William Sherwood; Keith, A. Berriedale; Carnoy, Albert J.; Dixon, Roland B.; Alexander, Hartley Burr (1918-03-28). "The Mythology of All Races. Vol. I: Greek and Roman. Vol. VI: Indian and Iranian. Vol. IX: Oceanic. Vol. X: North American". The Journal of Philosophy, Psychology and Scientific Methods. 15 (7): 190. doi:10.2307/2940073. ISSN0160-9335. JSTOR2940073.