Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
Persia and the Greeks - The Defence of the West, C. 546- 478 B.C
Andrew Robert Burn provides a fairly balanced view of the Achaemenids in their dealings with the Greeks, 1962 by subscription.