"Lions Sign Ron Kramer". The Milwaukee Sentinel (AP story). August 4, 1965. p. 2-2. Archived from the original on October 2, 2015. Retrieved March 31, 2015.
"Michigan Football Statistic Archive Query Page". University of Michigan. Archived from the original on May 24, 2013. Retrieved March 31, 2015.(to retrieve information for a particular season, go to "Games & Totals by Season" and select the year for which statistics are to be retrieved)
web.archive.org
"Michigan Football Statistic Archive Query Page". University of Michigan. Archived from the original on May 24, 2013. Retrieved March 31, 2015.(to retrieve information for a particular season, go to "Games & Totals by Season" and select the year for which statistics are to be retrieved)
"Lions Sign Ron Kramer". The Milwaukee Sentinel (AP story). August 4, 1965. p. 2-2. Archived from the original on October 2, 2015. Retrieved March 31, 2015.