Nigel M. Kennell, The Gymnasium of Virtue: Education and Culture in Ancient Sparta (Studies in the History of Greece and Rome), The University of North Carolina Press, 1995, on Google BooksАрхивная копия от 5 декабря 2016 на Wayback Machine
Steve Craig, Sports and Games of the Ancients: (Sports and Games Through History), Greenwood, 2002, on Google BooksАрхивная копия от 6 декабря 2016 на Wayback Machine
Nigel M. Kennell, The Gymnasium of Virtue: Education and Culture in Ancient Sparta (Studies in the History of Greece and Rome), The University of North Carolina Press, 1995, on Google BooksАрхивная копия от 5 декабря 2016 на Wayback Machine
Steve Craig, Sports and Games of the Ancients: (Sports and Games Through History), Greenwood, 2002, on Google BooksАрхивная копия от 6 декабря 2016 на Wayback Machine