^Wisconsin Legislative Reference Bureau (1973). "Biographies"(PDF). In Theobald, H. Rupert; Robbins, Patricia V. (eds.). The state of Wisconsin 1973 Blue Book (Report). State of Wisconsin. pp. 86–87. Retrieved February 6, 2021.
^Wisconsin Legislative Reference Bureau (1979). "Biographies"(PDF). In Theobald, H. Rupert; Robbins, Patricia V. (eds.). The state of Wisconsin 1979-1980 Blue Book (Report). State of Wisconsin. pp. 86–87. Retrieved February 6, 2021.
^Wisconsin Legislative Reference Bureau (1981). "Biographies"(PDF). In Theobald, H. Rupert; Robbins, Patricia V. (eds.). The state of Wisconsin 1981-1982 Blue Book (Report). State of Wisconsin. pp. 86–87. Retrieved February 6, 2021.
^Wisconsin Legislative Reference Bureau (1983). "Biographies"(PDF). In Theobald, H. Rupert; Robbins, Patricia V. (eds.). The state of Wisconsin 1983-1984 Blue Book (Report). State of Wisconsin. pp. 52–53. Retrieved February 6, 2021.
^Wisconsin Legislative Reference Bureau (1991). "Biographies"(PDF). In Barish, Lawrence S.; Theobald, H. Rupert (eds.). State of Wisconsin 1991-1992 Blue Book (Report). State of Wisconsin. pp. 86–87. Retrieved February 6, 2021.
^Wisconsin Legislative Reference Bureau (2001). "Biographies"(PDF). In Barish, Lawrence S.; Meloy, Patricia E. (eds.). State of Wisconsin 2001-2002 Blue Book (Report). State of Wisconsin. pp. 86–87. Retrieved February 6, 2021.