24 sources
The Amazing Spider-Man (vol. 1) #113 (Oct. 1972): "They Call the Doctor... Octopus!"Captain America (vol. 1) #154 (Oct. 1972): "The Falcon Fights Alone!"Combat Kelly and the Deadly Dozen #3 (Oct. 1972): "The Boston Bomber"Daredevil (vol. 1) #92 (Oct. 1972): "On the Eve of the Talon!"The Defenders (vol. 1) #2 (Oct. 1972): "The Secret of the Silver Surfer!"Detective Comics (vol. 1) #428 (Oct. 1972): "The Toughest Cop in Gotham!"
FearThe Gunhawks #1 (Oct. 1972): "The Thundering Herd"Hero for Hire #3 (Oct. 1972): "Mark of the Mace!"The Incredible Hulk (vol. 2) #156 (Oct. 1972): "Holocaust at the Heart of the Atom!"Journey Into MysteryJustice League of America (vol. 1) #102 (Oct. 1972): "...And One of Us Must Die!"Little Lotta in FoodlandMarvel Spotlight (vol. 1) #6 (Oct. 1972): "Angels from Hell"Sgt. Fury and His Howling Commandos (vol. 1) #103 (Oct. 1972): "Berlin Breakout!"Sub-MarinerThor (vol. 1) #204 (Oct. 1972): "Exiled on Earth!"Warlock (vol. 1) #2 (Oct. 1972): "Count-Down for Counter-Earth"X-Men (vol. 1) #78 (Oct. 1972): "The Menace of Merlin!"