List of 1970s Hall of Fame Inductee's at profootballhof.com "Pro Football Hall of Fame". Archived from the original on July 31, 2008. Retrieved October 7, 2008.
List of 1980s Hall of Fame Inductee's at profootballhof.com "Pro Football Hall of Fame". Archived from the original on July 31, 2008. Retrieved October 7, 2008.
web.archive.org
"NFL Draft Locations". www.footballgeography.com. October 2, 2014. Archived from the original on September 5, 2015. Retrieved October 23, 2014.
List of 1970s Hall of Fame Inductee's at profootballhof.com "Pro Football Hall of Fame". Archived from the original on July 31, 2008. Retrieved October 7, 2008.
List of 1980s Hall of Fame Inductee's at profootballhof.com "Pro Football Hall of Fame". Archived from the original on July 31, 2008. Retrieved October 7, 2008.