Citations

http://www.crystalinks.com/romephilosophy.html

http://ancienthistory.about.com/od/philosophyscience/

http://www.ancient.eu/Greek_Philosophy/

http://www.crystalinks.com/romelaw.html

http://federalistpublicola.com/2012/09/04/roman-historiography-politics-morality/

http://earlyworldhistory.blogspot.com/2012/02/roman-historians.html