"Super Mario". KOMU-TV8 and the Missouri School of Journalism at the University of Missouri-Columbia. November 11, 2007. Archived from the original on December 5, 2008. Retrieved December 12, 2007.
mgoblue.com
"Record Book"(PDF). University of Michigan & Host Interactive. 2007. Archived from the original(PDF) on February 29, 2008. Retrieved December 27, 2007.
"Jon Vaughn (big games)". Pro-Football-Reference.com. Sports Reference, LLC. Archived from the original on January 22, 2008. Retrieved January 22, 2008.
"Versus Notre Dame September 15, 1990". M Go Blue - University of Michigan Athletics Official Site. Regents of the University of Michigan. Archived from the original on August 29, 2005. Retrieved October 15, 2007.
"Versus UCLA September 22, 1990". M Go Blue - University of Michigan Athletics Official Site. Regents of the University of Michigan. Archived from the original on September 1, 2005. Retrieved October 15, 2007.
"Super Mario". KOMU-TV8 and the Missouri School of Journalism at the University of Missouri-Columbia. November 11, 2007. Archived from the original on December 5, 2008. Retrieved December 12, 2007.
"Record Book"(PDF). University of Michigan & Host Interactive. 2007. Archived from the original(PDF) on February 29, 2008. Retrieved December 27, 2007.
"Versus Notre Dame September 15, 1990". M Go Blue - University of Michigan Athletics Official Site. Regents of the University of Michigan. Archived from the original on August 29, 2005. Retrieved October 15, 2007.
"Versus UCLA September 22, 1990". M Go Blue - University of Michigan Athletics Official Site. Regents of the University of Michigan. Archived from the original on September 1, 2005. Retrieved October 15, 2007.
"Jon Vaughn (big games)". Pro-Football-Reference.com. Sports Reference, LLC. Archived from the original on January 22, 2008. Retrieved January 22, 2008.