Kleiner, Fred S.: Gardner's Art through the Ages: The Western Perspective, s. 133. (Nide 1. Painos 13) Cengage Learning, 2009. ISBN 0495573604Teoksen verkkoversio.
Mitchell, Alexandre G.: Greek Vase-Painting and the Origins of Visual Humour, s. 24. Cambridge University Press, 2009. ISBN 1107728894Teoksen verkkoversio.
