1. http://sunsite.utk.edu/special/olympics/classical/hellanodoki.html

2. Bill Henry, History of the Olympic Games
    (New York: G.P. Putnam's Sons, 1948)327

3. http://sunsite.utk.edu/special/olympics/classical/training_rules.html

4. Richard Shaap, An Illustrated History of the Olympics
    (New York: Alfret Knoph, 1963)28.

5. Bill Henry, History of the Olympic Games
    (New York: G.P. Putnam's Sons, 1948)316

6. http://olympics.tufts.edu/faq8.html

7. http://www.perseus.tufts.edu/cgi-bin/text?lookup=paus.+5.9.5&word=umpires