Marvel
The X-Men Omnibus #1 [Alex Ross Cover]
published April 2009
as [untitled] [Letters Page on Interior Page(s)]
Marvel Famous Firsts: 75th Anniversary Masterworks Slipcase Set #10
published September 2014
X-Men: Children of the Atom #[1]
published January 2019
Biblioteca Marvel: La Patrulla-X #2
published September 2023
The Official Marvel Index to the X-Men #1 published May 1987
Marvel Masterworks: The X-Men #[1] published December 1998
Marvel Masterworks: The X-Men #1 published April 2002
Fantastic! #18 published June 1967
Marvel Masterworks #3 published November 1987
X-Men: The Early Years #10 published February 1995
Essential Uncanny X-Men #1 [1st Printing] published September 1999
The X-Men Omnibus #1 [Alex Ross Cover] published April 2009
Marvel Special #5 published December 1995
Marvel Masterworks: The X-Men #[1] published December 1998
Marvel Masterworks: The X-Men #1 published April 2002
X-Men Epic Collection #1 [unnamed variant] published January 2014
Ka-Zar #1 published August 1970
Marvel Masterworks #3 published November 1987
X-Men: The Early Years #10 published February 1995
Essential Uncanny X-Men #1 [1st Printing] published September 1999
The X-Men Omnibus #1 [Alex Ross Cover] published April 2009