| Colecciones Españolas | Colecciones USA | Personajes | Autores | Comics Españoles | Comics USA | Sagas |
| Apariciones de Professor X (Charles Francis Xavier): 1158 |
| Título Colección | Número | Variante | Mes | Año |
|---|---|---|---|---|
| Generation X, Vol. 1 | 33 | DIC | 1997 | |
| Uncanny X-Men, Vol. 1 | 350 | DIC | 1997 | |
| Unlimited Access | 3 | FEB | 1998 | |
| Unlimited Access | 4 | MAR | 1998 | |
| X-Men Annual | 1998 | 7 | JUN | 1998 |
| What If, Vol. 2 | 110 | JUL | 1998 | |
| X-Men: Liberators | 1 | NOV | 1998 | |
| What If, Vol. 2 | 114 | NOV | 1998 | |
| X-Men: Liberators | 2 | DIC | 1998 | |
| Uncanny X-Men, Vol. 1 | 362 | DIC | 1998 | |
| Gambit Annual | 1999 | 1999 | ||
| X-Men, Vol. 1 | 83 | ENE | 1999 | |
| Uncanny X-Men, Vol. 1 | 363 | ENE | 1999 | |
| Uncanny X-Men, Vol. 1 | 364 | ENE | 1999 | |
| X-Men: Liberators | 4 | FEB | 1999 | |
| X-Men, Vol. 1 | 84 | FEB | 1999 | |
| X-Men, Vol. 1 | 85 | FEB | 1999 | |
| Uncanny X-Men, Vol. 1 | 365 | FEB | 1999 | |
| X-Men, Vol. 1 | 86 | MAR | 1999 | |
| Uncanny X-Men, Vol. 1 | 366 | MAR | 1999 |
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