AFC Champions League: Through the Years (2007-10)
File:AFC-Champions-League-Final-First Leg 2019.png - Wikimedia Commons
Visual look of every AFC champion since 1970 : r/nfl
Burton, Pacheco Advance to Super Bowl LVII - Rutgers University
Negrao's the Man as Ulsan Wins 2020 AFC Champions League
NFL Notes: Down finish on third has focus of Pats D – Boston Herald
Al Karama vs FK Neftchi Fargona: Standings in AFC Champions League
Suwon's Montenegrin forward ties AFC Champions League scoring
The Gridiron Uniform Database
Football: AFC Champions League, Champions by Year