John Offerdahl (English Wikipedia)

Wagoner, Travis (March 9, 2015). "4 for 15: 4 speakers, 15 minutes each, limitless knowledge". Fast Casual. Networld Media Group, LLC. Retrieved December 5, 2015.

mac-sports.com

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"Board of Directors". National Christian Foundation South Florida. National Christian Charitable Foundation, Inc. Archived from the original on December 8, 2015. Retrieved December 5, 2015.

Sentinel wire services (July 24, 1991). "Childhood a drag for Offerdahl". The Milwaukee Sentinel. Retrieved December 5, 2015.^{[permanent dead link‍]}
Harig, Bob (August 29, 1986). "John Offerdahl earned starting spot the hard way". The Evening Independent. Retrieved December 5, 2015.
Associated Press (December 4, 1984). "Offerdahl, Bowman Rate as Third-Teamers". The Argus-Press. Retrieved December 5, 2015.
Mannix, Vin (October 18, 1989). "Offerdahl, teammates happy as Pro-Bowl linebacker returns". Boca Raton News. Retrieved December 5, 2015.
Associated Press (August 29, 2004). "Offerdahl calls it quits". Sun Journal. Retrieved December 5, 2015.

"John Offerdahl". Pro-Football-Reference.com. Sports Reference LLC. Retrieved December 5, 2015.
"1986 NFL Draft Listing". Pro-Football-Reference.com. Retrieved October 2, 2023.
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Sharp, Katie; Bien, Louis (May 21, 2015). "Julio Jones joins the risky world of NFL restaurateurs". SB Nation. Vox Media. Retrieved December 5, 2015.

Newman, Bruce (August 23, 1993). "John Offerdahl". Sports Illustrated. Retrieved December 5, 2015.

Cole, Jason (February 11, 1994). "Offerdahl Takes Break". Sun-Sentinel. Tribune Publishing. Archived from the original on June 24, 2014. Retrieved December 5, 2015.

Kraczkowski, Kevin (April 3, 2012). "Miami Dolphins All-Time Top 100 Players: 45. John Offerdahl". The Phinsider. Vox Media. Retrieved December 5, 2015.
Nogle, Kevin (August 16, 2013). "Dolphins to add John Offerdahl to Ring of Honor". The Phinsider. Vox Media. Retrieved December 5, 2015.

"Irene E. Offerdahl". Channel3000.com. WISC-TV. July 26, 2015. Archived from the original on December 8, 2015. Retrieved December 5, 2015.
Cole, Jason (February 11, 1994). "Offerdahl Takes Break". Sun-Sentinel. Tribune Publishing. Archived from the original on June 24, 2014. Retrieved December 5, 2015.
"Nat Moore Community Service Award". Miami Dolphins. Miami Dolphins Ltd. Archived from the original on December 8, 2015. Retrieved December 5, 2015.
"Board of Directors". National Christian Foundation South Florida. National Christian Charitable Foundation, Inc. Archived from the original on December 8, 2015. Retrieved December 5, 2015.

"Ameer Ismail named to AP All-America team". WMU News. Western Michigan University. December 20, 2006. Retrieved December 5, 2015. Ismail is WMU's first second team selection since John Offerdahl in 1985.