"greyhound racing." The Oxford Companion to Irish History. Oxford University Press. 2007. Encyclopedia.com. 9 Jul. 2009 <http://www.encyclopedia.com>.
"greyhound racing." The Oxford Companion to Irish History. Oxford University Press. 2007. Encyclopedia.com. (July 9, 2009). http://www.encyclopedia.com/doc/1O245-greyhoundracing.html
"greyhound racing." The Oxford Companion to Irish History. Oxford University Press. 2007. Retrieved July 09, 2009 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O245-greyhoundracing.html