Beaumont, Lesley A.: Childhood in Ancient Athens: Iconography and Social History, s. 202. Routledge Monographs in Classical Studies. Routledge, 2013. ISBN 1136486690. Teoksen verkkoversio.
Oakley, John: Athenian Potters and Painters III, s. 33. Athenian Potters and Painters: The Conference Proceedings, nide 3. Oxbow Books, 2014. ISBN 1782976639. Teoksen verkkoversio.
tufts.edu
perseus.tufts.edu
Liddell, Henry George & Scott, Robert: φορμίσκος, ὁA Greek-English Lexicon. 1940. Oxford: Clarendon Press / Perseus Digital Library, Tufts University. (englanniksi)
Liddell, Henry George & Scott, Robert: φορμός, ὁφέρωA Greek-English Lexicon. 1940. Oxford: Clarendon Press / Perseus Digital Library, Tufts University. (englanniksi)