Jones, Charles O. "12 The US Congress and Chief Executive George W. Bush." The Polarized Presidency of George W. Bush. : Oxford University Press, 2007-05-01. Oxford Scholarship Online. 2007-09-01. Date Accessed 19 Jun. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199217977.001.0001/acprof-9780199217977-chapter-12>.
Jones, C.(2007-05-01). 12 The US Congress and Chief Executive George W. Bush. In The Polarized Presidency of George W. Bush. : Oxford University Press. Retrieved 19 Jun. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199217977.001.0001/acprof-9780199217977-chapter-12.
Jones, Charles O. "12 The US Congress and Chief Executive George W. Bush." In The Polarized Presidency of George W. Bush. : Oxford University Press, 2007-05-01. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199217977.001.0001/acprof-9780199217977-chapter-12.
Jones CO. 12 The US Congress and Chief Executive George W. Bush. In: Edwards III GC, King D. The Polarized Presidency of George W. Bush. Oxford University Press; 2007. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199217977.001.0001/acprof-9780199217977-chapter-12. Accessed June 19, 2013.