30 sources
The Avengers (vol. 1) #148 (June 1976): "20,000 Leagues Under Justice!"Black Goliath #3 (June 1976): "Dance to the Murder!"Captain America (vol. 1) #198 (June 1976): "Captain America's Love Story"The Champions (vol. 1) #6 (June 1976): "Mad Dogs and Businessmen"Daredevil (vol. 1) #134 (June 1976): "There's Trouble in N.Y.C.!"The Defenders (vol. 1) #36 (June 1976): "A Garden of Earthly Demise!"
Detective ComicsGhost Rider (vol. 2) #18 (June 1976): "The Salvation Run!"The Inhumans (vol. 1) #5 (June 1976): "Voices from a Galaxy's End"Iron Fist (vol. 1) #5 (June 1976): "When Slays the Scimitar!"Justice League of America (vol. 1) #131 (June 1976): "The Beasts Who Thought Like Men"Ka-Zar (vol. 2) #16 (June 1976): "The Conquest of Klaw!"Marvel Premiere #30 (June 1976): "Hey, Ma! They're Blitzin' the Bronx!"Marvel Presents #5 (June 1976): "Planet of the Absurd!"Marvel Spotlight (vol. 1) #28 (June 1976): "The Crushing Conquer-Lord!"Marvel Team-Up (vol. 1) #46 (June 1976): "...Am I Now or Have I Ever Been?"Marvel Treasury Special Featuring Captain America's Bicentennial Battles #1 (June 1976)Marvel Two-in-One (vol. 1) #16 (June 1976): "Into the Savage Land!"Master of Kung Fu #41 (June 1976): "Slain in Secrecy, and by Illusion!"Power Man #32 (June 1976): "The Fire This Time!"Richard Dragon, Kung-Fu Fighter #9 (June 1976): "The Preying Mantis!"The Son of Satan #4 (June 1976): "Cloud of Witness!"SuperboyThor (vol. 1) #248 (June 1976): "There Shall Come...Revolution!"The Tomb of Dracula (vol. 1) #45 (June 1976): "Crossfire!"Warlock (vol. 1) #13 (June 1976): "...Here Dwells the Star Thief!"X-Men (vol. 1) #99 (June 1976): "Deathstar, Rising!"