Dallas Cowboys, American Football Database
Who is the greatest receiver of all time in the NFL? - Quora
Numbers From Wikipedia, PDF, Exponentiation
2011 Tennessee Football Media Guide by Chris Treece - Issuu
Washington Post 27 November 2011, PDF
Numbers From Wikipedia, PDF, Exponentiation
Dallas Cowboys, American Football Database
2011 Tennessee Football Media Guide by Chris Treece - Issuu
Washington Post 27 November 2011, PDF