Wisconsin Legislative Reference Bureau (comp.). State of Wisconsin 2005-2006 Blue Book. Madison: Joint Committee on Legislative Organization, 2005, pp. 924, 928.
Wisconsin Legislative Reference Bureau (comp.). State of Wisconsin 2005-2006 Blue Book. Madison: Joint Committee on Legislative Organization, 2005, pp. 918, 921.
Wisconsin Legislative Reference Bureau (comp.). State of Wisconsin 2009-2010 Blue Book. Madison: Joint Committee on Legislative Organization, 2009, pp. 920, 923.
Wisconsin Legislative Reference Bureau (comp.). State of Wisconsin 2011-2012 Blue Book. Madison: Joint Committee on Legislative Organization, 2011, pp. 903, 907.