TIMOTHY DARVILL. "Valens." The Concise Oxford Dictionary of Archaeology. 2002. Encyclopedia.com. 10 Jul. 2009 <http://www.encyclopedia.com>.
TIMOTHY DARVILL. "Valens." The Concise Oxford Dictionary of Archaeology. 2002. Encyclopedia.com. (July 10, 2009). http://www.encyclopedia.com/doc/1O102-Valens.html
TIMOTHY DARVILL. "Valens." The Concise Oxford Dictionary of Archaeology. 2002. Retrieved July 10, 2009 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O102-Valens.html