http://users.sch.gr/ipap/Ellinikos%20Politismos/Yliko/istoria/ask.Istorias/Persikoi.htm
http://www.e-yliko.gr/htmls/istoria/games/files/JcrossAncGr/PersianWar1.htm
http://users.sch.gr/ipap/Ellinikos%20Politismos/Yliko/istoria/ask.Istorias/Persikoi5.htm