John J. Patrick, Richard M. Pious, and Donald A. Ritchie. "justices of the Supreme Court." The Oxford Guide to the United States Government. 2001. Encyclopedia.com. 12 Nov. 2009 <http://www.encyclopedia.com>.
John J. Patrick, Richard M. Pious, and Donald A. Ritchie. "justices of the Supreme Court." The Oxford Guide to the United States Government. 2001. Encyclopedia.com. (November 12, 2009). http://www.encyclopedia.com/doc/1O89-justicesoftheSupremeCourt.html
John J. Patrick, Richard M. Pious, and Donald A. Ritchie. "justices of the Supreme Court." The Oxford Guide to the United States Government. 2001. Retrieved November 12, 2009 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O89-justicesoftheSupremeCourt.html