http://www.history.com/topics/ancient-history/sparta
Legon, Ronald P. 'Thermopylae." World Bank Advanced. World, 2015. Web. 13 Jan. 2015.
http://www.legendsandchronicles.com/ancient-warriors/persian-warriors/
http://ancientstandard.com/2011/01/21/the-immortals-ancient-persias-force-of-elite-soldiers/
http://www.ancient.eu/thermopylae/
_
Herodotus. The Histories. 480 b.c. Print.
Legon, Ronald P. 'Thermopylae." World Bank Advanced. World, 2015. Web. 13 Jan. 2015.
http://www.legendsandchronicles.com/ancient-warriors/persian-warriors/
http://ancientstandard.com/2011/01/21/the-immortals-ancient-persias-force-of-elite-soldiers/
http://www.ancient.eu/thermopylae/
_
Herodotus. The Histories. 480 b.c. Print.