36 sources
10th Muse (vol. 1) #4 (May 2001)
The Amazing Spider-Man Annual 2001 (May 2001): "Passages"
Battle Chasers #8 (May 2001)
Black Panther (vol. 3) #30 (May 2001): "The Story Thus Far"
Blink #3 (May 2001): "On the Side of Angels"
Cable (vol. 1) #91 (May 2001): "The Fifth Power"
Captain America (vol. 3) #41 (May 2001): "Duel"
Catwoman (vol. 2) #92 (May 2001): "Tag"
Daredevil: Ninja #3 (May 2001): "Daredevil: Ninja: Part 3"
Deadpool (vol. 2) #52 (May 2001): "Talk of the Town, Part 1 of 2"
The Defenders (vol. 2) #3 (May 2001): "The Armies of the Slain"
Fantastic Four (vol. 3) #41 (May 2001): "Marooned"
Fantastic Four: The World's Greatest Comics Magazine! #4 (May 2001): "The Merciless Menace of MODOK!"
Gambit & Bishop: Sons of the Atom #5 (May 2001): "Are We Ourselves"
Green Arrow (vol. 3) #2 (May 2001): "Quiver, Chapter Two: Long Time No See"
Green Lantern (vol. 3) #136 (May 2001): "While Rome Burned, Part Five"
Harley Quinn #6 (May 2001): "Who Wants to Rob a Millionaire?"
JLA #52 (May 2001): "Element of Surprise"
JSA #22 (May 2001): "Lost Friends"
Martian Manhunter (vol. 2) #30 (May 2001): "Altered Egos, Part 2: BZRK"
Marvel Knights (vol. 1) #11 (May 2001): "Hero for Hire"
Obergeist: Ragnarok Highway #1 (May 2001): "Playing Pinochle with Dead Folks"
Peter Parker: Spider-Man (vol. 2) #29 (May 2001): "Destinations"
Royal Flush #1 (May 2001): "The Mitzvah 4"
The Spectre (vol. 4) #3 (May 2001): "Redeeming the Demon, Part Two: The Golden Age"
Spider-Girl (vol. 1) #32 (May 2001): "The Steel Spider!"
Spider-Man: Lifeline #2 (May 2001): "Lifelines Part 2: Snakes in the Grass"
Thor (vol. 2) #35 (May 2001): "Across All Worlds"
Thunderbolts (vol. 1) #50 (May 2001): "Redemption?"
The Uncanny X-Men (vol. 1) #393 (May 2001): "Like Lambs to the Slaughter!"
Wolverine (vol. 2) #162 (May 2001): "The Hunted: Part 1"
X-Force
X-Man #75 (May 2001): "Till the End of the World"
X-Men (vol. 2) #112 (May 2001): "Eve of Destruction: Part Two - A Call to Arms"
X-Men Forever (vol. 1) #5 (May 2001): "Iceman--Present and Accounted For"