Wollheim, Peter (2005). "Correction by design". Idaho Issues Online. Center for Idaho History and Politics. ISSN1553-9148. Retrieved July 4, 2013.
Marsh, Robert L.; Patrick, Steven T. (2005). "Hard Choices". Idaho Issues Online. Center for Idaho History and Politics. ISSN1553-9148. Retrieved July 4, 2013.
Wollheim, Peter (2005). "Correction by design". Idaho Issues Online. Center for Idaho History and Politics. ISSN1553-9148. Retrieved July 4, 2013.
Marsh, Robert L.; Patrick, Steven T. (2005). "Hard Choices". Idaho Issues Online. Center for Idaho History and Politics. ISSN1553-9148. Retrieved July 4, 2013.