Spoor

The Uncanny X-Men (1981)

X-Factor (1986)

Excalibur (1988)

X-Man (1995)

X-Men: Magneto War (1999)

Magneto: Dark Seduction (2000)

All-New Official Handbook of the Marvel Universe A to Z (2006)

X-Men: Legacy (2008)

Excalibur Visionaries: Warren Ellis (2010)

X-Men: Fatal Attractions (2012)

X-Factor Epic Collection (2017)

X-Factor by Peter David Omnibus (2021)