Former Pittsburgh Steelers Running Back Passed Away On Wednesday
History (PDF File) - The Pittsburgh Steeler Gridiron
Obituaries - Latest Reports on Celebrity Deaths - Page 8
Two-time Super Bowl champion Steelers running back dead at 68 (Video)
Perspective Of An Average Steelers Fan: Top 500 Steelers (2019 Edition) - Steelers Depot
2015 Northwestern State Football Media Guide by Northwestern State Sports Information - Issuu
Former Steelers RB Sidney Thornton Dies at Age 68; 2-Time Super Bowl Champ with PIT, News, Scores, Highlights, Stats, and Rumors
1979 Pittsburgh Steelers regular season
Perspective Of An Average Steelers Fan: Top 500 Steelers (2022 Edition) - Steelers Depot
2014 Northwestern State Football Media Guide by Northwestern State Athletics - Issuu