W. R. F. BROWNING. "Troas." A Dictionary of the Bible. 1997. Encyclopedia.com. 9 Dec. 2009 <http://www.encyclopedia.com>.
W. R. F. BROWNING. "Troas." A Dictionary of the Bible. 1997. Encyclopedia.com. (December 9, 2009). http://www.encyclopedia.com/doc/1O94-Troas.html
W. R. F. BROWNING. "Troas." A Dictionary of the Bible. 1997. Retrieved December 09, 2009 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O94-Troas.html