Liddell, Henry George & Scott, Robert: κοτύλη, ἡA Greek-English Lexicon. 1940. Oxford: Clarendon Press / Perseus Digital Library, Tufts University. (englanniksi)
Liddell, Henry George & Scott, Robert: ἡμίνα, ἡA Greek-English Lexicon. 1940. Oxford: Clarendon Press / Perseus Digital Library, Tufts University. (englanniksi)
Smith, William & Wayte, William & Marindin, G. E.: ”Cotyla”, A Dictionary of Greek and Roman Antiquities. Boston: Little, Brown and Company, 1890. Teoksen verkkoversio. (englanniksi)
