A. D. MILLS. "Monaghan." A Dictionary of British Place-Names. Oxford University Press. 2003. Encyclopedia.com. 5 Jul. 2009 <http://www.encyclopedia.com>.
A. D. MILLS. "Monaghan." A Dictionary of British Place-Names. Oxford University Press. 2003. Encyclopedia.com. (July 5, 2009). http://www.encyclopedia.com/doc/1O40-Monaghan.html
A. D. MILLS. "Monaghan." A Dictionary of British Place-Names. Oxford University Press. 2003. Retrieved July 05, 2009 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O40-Monaghan.html