Hogrogian, John (1980). "The Steam Roller"(PDF). Coffin Corner. 2 (3). Professional Football Researchers Association: 1–13. Archived from the original(PDF) on 2010-11-27.
Carroll, Bob (1980). "Steam Rolled"(PDF). Coffin Corner. 2 (3). Professional Football Researchers Association: 1–4. Archived from the original(PDF) on 2010-09-29.
Hogrogian, John (1980). "The Steam Roller"(PDF). Coffin Corner. 2 (3). Professional Football Researchers Association: 1–13. Archived from the original(PDF) on 2010-11-27.
Hogrogian, John (1980). "The Steam Roller"(PDF). Coffin Corner. 2 (3). Professional Football Researchers Association: 1–13. Archived from the original(PDF) on 2010-11-27.
Hogrogian, John (1980). "The Steam Roller"(PDF). Coffin Corner. 2 (3). Professional Football Researchers Association: 1–13. Archived from the original(PDF) on 2010-11-27.
Carroll, Bob (1980). "Steam Rolled"(PDF). Coffin Corner. 2 (3). Professional Football Researchers Association: 1–4. Archived from the original(PDF) on 2010-09-29.
Hogrogian, John (1980). "The Steam Roller"(PDF). Coffin Corner. 2 (3). Professional Football Researchers Association: 1–13. Archived from the original(PDF) on 2010-11-27.
Hogrogian, John (1980). "The Steam Roller"(PDF). Coffin Corner. 2 (3). Professional Football Researchers Association: 1–13. Archived from the original(PDF) on 2010-11-27.