But Gonzales co-authored a book in 2004 which reveals his support for Intelligent Design, and two of his colleagues have admitted that his views on intelligent design were a factor in denying Gonzalez tenure.<ref>Grigg, 2007</ref><ref>Klinghoffer, 2007</ref> | But Gonzales co-authored a book in 2004 which reveals his support for Intelligent Design, and two of his colleagues have admitted that his views on intelligent design were a factor in denying Gonzalez tenure.<ref>Grigg, 2007</ref><ref>Klinghoffer, 2007</ref> |