Sanford Levinson (LA Times article available on website) (October 16, 2006). "Our Broken Constitution". University of Texas School of Law – News & Events. Archived from the original on October 5, 2009. Retrieved 2009-10-10.
law.utexas.edu
staff (2017-01-21). "Sanford V Levinson". Texas Law – University of Texas at Austin. Retrieved 2017-01-21.
"Speaker: Sanford Levinson". FORA.tv. 2009-10-10. Archived from the original on February 13, 2011. Retrieved 2017-01-21.{{cite web}}: CS1 maint: unfit URL (link)
Sanford Levinson (LA Times article available on website) (October 16, 2006). "Our Broken Constitution". University of Texas School of Law – News & Events. Archived from the original on October 5, 2009. Retrieved 2009-10-10.