Cyclops

X-Men #1 (1963) - First appearance of First appearance of Angel, Beast, Cyclops, Iceman, Jean Grey, Professor X, Magneto

Marvel Graphic Novel #5 - God Loves, Man Kills

New X-Men #114
New X-Men #115
New X-Men #116
New X-Men #117
New X-Men #118
New X-Men #119
New X-Men #120
New X-Men #121
New X-Men #122
New X-Men #123
New X-Men #124
New X-Men #125
New X-Men #126
New X-Men #127
New X-Men #128
New X-Men #129
New X-Men #130
New X-Men #131
New X-Men #132
New X-Men #133
New X-Men #134
New X-Men #135
New X-Men #136
New X-Men #137
New X-Men #138
New X-Men #139
New X-Men #140
New X-Men #141

Astonishing X-Men Vol. 3 #1 (2004)
Astonishing X-Men Vol. 3 #2
Astonishing X-Men Vol. 3 #3
Astonishing X-Men Vol. 3 #4
Astonishing X-Men Vol. 3 #5
Astonishing X-Men Vol. 3 #6
Astonishing X-Men Vol. 3 #7
Astonishing X-Men Vol. 3 #8
Astonishing X-Men Vol. 3 #9
Astonishing X-Men Vol. 3 #10
Astonishing X-Men Vol. 3 #11
Astonishing X-Men Vol. 3 #12
Astonishing X-Men Vol. 3 #13
Astonishing X-Men Vol. 3 #14
Astonishing X-Men Vol. 3 #15
Astonishing X-Men Vol. 3 #16
Astonishing X-Men Vol. 3 #17
Astonishing X-Men Vol. 3 #18
Astonishing X-Men Vol. 3 #19
Astonishing X-Men Vol. 3 #20
Astonishing X-Men Vol. 3 #21
Astonishing X-Men Vol. 3 #22
Astonishing X-Men Vol. 3 #23
Astonishing X-Men Vol. 3 #24

Giant-Size Astonishing X-Men Vol. 3 #1 (2008)

Uncanny X-Men Vol. 2 #1 (2012)
Uncanny X-Men Vol. 2 #2
Uncanny X-Men Vol. 2 #3
Uncanny X-Men Vol. 2 #4
Uncanny X-Men Vol. 2 #5
Uncanny X-Men Vol. 2 #6
Uncanny X-Men Vol. 2 #7
Uncanny X-Men Vol. 2 #8
Uncanny X-Men Vol. 2 #9
Uncanny X-Men Vol. 2 #10

Read Avengers vs. X-Men here.

AvX: Consequences #1 (2012)
AvX: Consequences #2
AvX: Consequences #3
AvX: Consequences #4
AvX: Consequences #5

All-New X-Men #1 (2013)
All-New X-Men #2
All-New X-Men #3
All-New X-Men #4
All-New X-Men #5
All-New X-Men #6
All-New X-Men #7
All-New X-Men #8

Uncanny X-Men Vol. 3 #1 (2013)
Uncanny X-Men Vol. 3 #2
Uncanny X-Men Vol. 3 #3

All-New X-Men #9
All-New X-Men #10
All-New X-Men #11

Uncanny X-Men Vol. 3 #4

All-New X-Men #12
All-New X-Men #13
All-New X-Men #14

Uncanny X-Men Vol. 3 #5
Uncanny X-Men Vol. 3 #6
Uncanny X-Men Vol. 3 #7
Uncanny X-Men Vol. 3 #8
Uncanny X-Men Vol. 3 #9

All-New X-Men #15

Uncanny X-Men Vol. 3 #10
Uncanny X-Men Vol. 3 #11

Read Battle for the Atom here.

Uncanny X-Men Vol. 3 #14

All-New X-Men #18
All-New X-Men #19
All-New X-Men #20
All-New X-Men #21

Uncanny X-Men Vol. 3 #15
Uncanny X-Men Vol. 3 #16
Uncanny X-Men Vol. 3 #17

Read The Trial of Jean Grey here.

Cyclops Vol. 3 #1 (2014)
Cyclops Vol. 3 #2
Cyclops Vol. 3 #3
Cyclops Vol. 3 #4
Cyclops Vol. 3 #5

Uncanny X-Men Vol. 3 #19
Uncanny X-Men Vol. 3 #20
Uncanny X-Men Vol. 3 #21
Uncanny X-Men Vol. 3 #22
Uncanny X-Men Vol. 3 #23
Uncanny X-Men Vol. 3 #24
Uncanny X-Men Vol. 3 #25
Uncanny X-Men Vol. 3 #26
Uncanny X-Men Vol. 3 #27
Uncanny X-Men Vol. 3 #28
Uncanny X-Men Vol. 3 #29
Uncanny X-Men Vol. 3 #30
Uncanny X-Men Vol. 3 #31

Cyclops Vol. 3 #6
Cyclops Vol. 3 #7
Cyclops Vol. 3 #8
Cyclops Vol. 3 #9
Cyclops Vol. 3 #10
Cyclops Vol. 3 #11
Cyclops Vol. 3 #12

Uncanny X-Men Vol. 3 #32
Uncanny X-Men Vol. 3 #33
Uncanny X-Men Vol. 3 #34
Uncanny X-Men Vol. 3 #35

After Uncanny X-Men Vol. 3 #35 the series reverts to its original numbering.

Uncanny X-Men #600

Secret Wars #1 (2015)
Secret Wars #2
Secret Wars #3
Secret Wars #4

Death of X #1 (2016) – Optionally can be read during the Inhumans vs. X-Men event.
Death of X #2
Death of X #3
Death of X #4

All-New X-Men Vol. 2 #1 (2016)
All-New X-Men Vol. 2 #2
All-New X-Men Vol. 2 #3
All-New X-Men Vol. 2 #4
All-New X-Men Vol. 2 #5
All-New X-Men Vol. 2 #6
All-New X-Men Vol. 2 #7
All-New X-Men Vol. 2 #8

Champions Vol. 2 #1 (2016)
Champions Vol. 2 #2
Champions Vol. 2 #3
Champions Vol. 2 #4
Champions Vol. 2 #5

Read Monsters Unleashed here.

Read Inhumans vs. X-Men here.

Champions Vol. 2 #6
Champions Vol. 2 #7
Champions Vol. 2 #8
Champions Vol. 2 #9

X-Men: Prime Vol. 2 #1 (2017)

X-Men: Blue #1 (2017)
X-Men: Blue #2
X-Men: Blue #3
X-Men: Blue #4
X-Men: Blue #5
X-Men: Blue #6
X-Men: Blue #7
X-Men: Blue #8
X-Men: Blue #9
X-Men: Blue #10
X-Men: Blue #11
X-Men: Blue #12

Phoenix Resurrection: The Return of Jean Grey #1 (2018)
Phoenix Resurrection: The Return of Jean Grey #2
Phoenix Resurrection: The Return of Jean Grey #3
Phoenix Resurrection: The Return of Jean Grey #4
Phoenix Resurrection: The Return of Jean Grey #5

X-Men: Red Annual #1 (2018)

Jean Grey #11

X-Men: Blue #13

X-Men: Gold Vol. 2 #13

X-Men: Blue #14

X-Men: Gold Vol. 2 #14

X-Men: Blue #15

X-Men: Gold Vol. 2 #15

Avengers #672

Champions Vol. 2 #13

Avengers #673

Champions Vol. 2 #14

Avengers #674

Champions Vol. 2 #15

X-Men: Blue #16
X-Men: Blue #17
X-Men: Blue #18
X-Men: Blue #19
X-Men: Blue #20

X-Men: Blue Annual #1 (2018)

X-Men: Blue #21

Venom #162

X-Men: Blue #22

Venom #163

Champions Vol. 2 #16
Champions Vol. 2 #17
Champions Vol. 2 #18

X-Men: Blue #23
X-Men: Blue #24
X-Men: Blue #25
X-Men: Blue #26
X-Men: Blue #27
X-Men: Blue #28

Venomized #1 (2018)
Venomized #2
Venomized #3
Venomized #4
Venomized #5

X-Men: Blue #29
X-Men: Blue #30
X-Men: Blue #31
X-Men: Blue #32
X-Men: Blue #33
X-Men: Blue #34
X-Men: Blue #35
X-Men: Blue #36

Extermination #1 (2018)
Extermination #2
Extermination #3
Extermination #4
Extermination #5

Uncanny X-Men Vol. 5 Annual #1 (2019)

Uncanny X-Men Vol. 5 #11
Uncanny X-Men Vol. 5 #12
Uncanny X-Men Vol. 5 #13
Uncanny X-Men Vol. 5 #14
Uncanny X-Men Vol. 5 #15
Uncanny X-Men Vol. 5 #16
Uncanny X-Men Vol. 5 #17
Uncanny X-Men Vol. 5 #18
Uncanny X-Men Vol. 5 #19
Uncanny X-Men Vol. 5 #20
Uncanny X-Men Vol. 5 #21
Uncanny X-Men Vol. 5 #22

House of X #1 (2019)

Power of X #1 (2019)

House of X #2

Power of X #2

House of X #3

Power of X #3

House of X #4

Power of X #4

House of X #5

Power of X #5

House of X #6

Power of X #6