Haarmann, Harald: Roots of Ancient Greek Civilization: The Influence of Old Europe, s. 60. McFarland, 2014. ISBN 0786478276. Teoksen verkkoversio.
Dietler, Michael: Archaeologies of Colonialism: Consumption, Entanglement, and Violence in Ancient Mediterranean France, s. 234. University of California Press, 2010. ISBN 0520947940. Teoksen verkkoversio.
tufts.edu
perseus.tufts.edu
Liddell, Henry George & Scott, Robert: κακκάβη, ἡA Greek-English Lexicon. 1940. Oxford: Clarendon Press / Perseus Digital Library, Tufts University. (englanniksi)
