Harrison, Cassian. 2009. [http://www.youtube.com/watch?v=mCUj__4gDEw&feature=related The Greeks: Crucible of Civilization - Empire Of The Mind]. The PBS Empires Series. (See related series on youtube.com).
Harrison, Cassian. 2009. [http://www.youtube.com/watch?v=mCUj__4gDEw&feature=related The Greeks: Crucible of Civilization - Empire Of The Mind]. The PBS Empires Series. (See related series on youtube.com).