X-Men: A New World, A New Beginning

Scott Lobdell and Fabian Nicieza
Joe Madureira and Andy Kubert
with Roger Cruz and Paul Smith

Legion Quest
X-Men #38
X-Factor #108
X-Factor #109
Uncanny X-Men #319
X-Men #39
Uncanny X-Men #320
X-Men #40
Uncanny X-Men #321
X-Men #41
Cable #20

Age of Apocalypse
See: Astonishing X-Men and Amazing X-Men

Deadly Messengers
X-Men: Prime #1
Uncanny X-Men #322
X-Men #42
X-Men #43
X-Men #44
Uncanny X-Men #323
Uncanny X-Men #324
Uncanny X-Men #325
X-Men #45