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Roger Duffy (American football) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Roger Duffy (American football)" in English language version.

refsWebsite
Global rank English rank
2pro-football-reference.com
100th place
68th place
1web.archive.org
1st place
1st place

pro-football-reference.com

  • "Roger Duffy". Pro-Football-Reference.com. Archived from the original on August 15, 2022. Retrieved April 17, 2023.
  • "1990 NFL Draft Listing". Pro-Football-Reference.com. Retrieved May 25, 2023.

web.archive.org

  • "Roger Duffy". Pro-Football-Reference.com. Archived from the original on August 15, 2022. Retrieved April 17, 2023.