50 sources
The Adventures of Superman (vol. 1) #476 (Mar. 1991): "The Linear Man"Alpha Flight (vol. 1) #94 (Mar. 1991): "Mind Over Matter"The Amazing Spider-Man (vol. 1) #345 (Mar. 1991): "Gun from the Heart!"Batman (vol. 1) #460 (Mar. 1991): "It's a Man's World"The Books of Magic (vol. 1) #4 (Mar. 1991): "The Road to Nowhere"
Captain AmericaChallengers of the Unknown (vol. 2) #1 (Mar. 1991): "The Challengers Must Die!"Daredevil (vol. 1) #290 (Mar. 1991): "Bullseye!"Darkhawk #1 (Mar. 1991): "Dawn of the Darkhawk"Doctor Strange, Sorcerer SupremeDoom Patrol (vol. 2) #42 (Mar. 1991): "Musclebound"Excalibur (vol. 1) #35 (Mar. 1991): "Heartbreaker"Green Lantern (vol. 3) #10 (Mar. 1991): "Bring on the Clown"The Incredible Hulk (vol. 2) #379 (Mar. 1991): "Hit and Myth"The Knights of Pendragon (vol. 1) #9 (Mar. 1991): "Delicate Thunder"Marc Spector: Moon Knight #24 (Mar. 1991): "Black Tide"Marvel Comics PresentsNamor, the Sub-Mariner #12 (Mar. 1991): "The Invaders Fight Again"The New Mutants (vol. 1) #99 (Mar. 1991): "The Beginning of the End: Part Two"The New Titans #74 (Mar. 1991): "When Pantha Strikes"The New Warriors (vol. 1) #9 (Mar. 1991): "Hard Choices, Part Three: Following the Line along the Middle""NFL Superpro Special Edition #1 (Mar. 1991): "Fourth and Goal to Go"Nick Fury, Agent of SHIELD (vol. 3) #21 (Mar. 1991): "Der Totenkopf"The Punisher (vol. 2) #46 (Mar. 1991): "Cold Cache"The Punisher War Journal (vol. 1) #28 (Mar. 1991): "Meat"Quasar #20 (Mar. 1991): "The Stalking Horse"Robin (vol. 1) #3 (Mar. 1991): "The Destroying Angel"The Sensational She-Hulk #25 (Mar. 1991): "Old Flames"The Silver Surfer (vol. 3) #47 (Mar. 1991): "Adam Warlock Protector of the Soulworld!"The Spectacular Spider-Man (vol. 1) #174 (Mar. 1991): "Dedication"Spider-Man (vol. 1) #8 (Mar. 1991): "Perceptions, Part 1"Starman (vol. 1) #32 (Mar. 1991): "The Seduction of Starman, Chapter Three: Fast Lane!"Suicide Squad (vol. 1) #51 (Mar. 1991): "Fractured Image"Superboy (vol. 2) #14 (Mar. 1991): "The Chaos Child!"Thor (vol. 1) #430 (Mar. 1991): "The God, the Ghost, and the Guilty!"The Uncanny X-Men (vol. 1) #274 (Mar. 1991): "Crossroads"Web of Spider-Man (vol. 1) #74 (Mar. 1991): "Art Attack, Part 2: Art and Soul"Wolverine (vol. 2) #37 (Mar. 1991): "Fall Back and Spring Forward"X-Factor (vol. 1) #64 (Mar. 1991): "The Price"