Links to historical resources
http://www.perseus.tufts.edu
http://penelope.uchicago.edu
http://www.tertullian.org
http://www.attalus.org
http://www.gutenberg.org
Rulers of Thrace
http://www.perseus.tufts.edu
http://penelope.uchicago.edu
http://www.tertullian.org
http://www.attalus.org
http://www.gutenberg.org
Rulers of Thrace