OPINION: The roar is nearly restored for Detroit Lions football
History of Detroit's pro sports teams logos: Old English D and beyond
Lions alternate helmet, explained: What to know about Detroit's
Spagnola: Can't Let These Runnin' Lions Roar
Detroit Lions Logo and sign, new logo meaning and history, PNG, SVG
History of Detroit's pro sports teams logos: Old English D and beyond
Brand New: A Fiercer Detroit Lion
Lions, Bears, the Red Grange Trophy, and a Thanksgiving Football
Detroit Lions roster moves: Team waives 2 players, signs another
Disney version of the Lions' logo. (Source link in comments; has
1957 Detroit Lions Vintage Football Art - Row One Brand
Week 16 Game Preview: Panthers vs. Lions
Episode #32, Former Detroit Lion Player Interview