| 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 |
|---|---|---|---|---|
| Wolverine, Vol. 2 | 145 | DIC | 1999 | |
| Uncanny X-Men, Vol. 1 | 375 | DIC | 1999 | |
| X-Men, Vol. 1 | 96 | ENE | 2000 | |
| Uncanny X-Men, Vol. 1 | 376 | ENE | 2000 | |
| X-Men: The Hidden Years | 3 | FEB | 2000 | |
| Cable, Vol. 1 | 76 | FEB | 2000 | |
| X-Men, Vol. 1 | 97 | FEB | 2000 | |
| Uncanny X-Men, Vol. 1 | 377 | FEB | 2000 | |
| X-Men Unlimited, Vol. 1 | 26 | MAR | 2000 | |
| Cable, Vol. 1 | 77 | MAR | 2000 | |
| X-Men, Vol. 1 | 98 | MAR | 2000 | |
| Uncanny X-Men, Vol. 1 | 378 | MAR | 2000 | |
| X-Men: The Hidden Years | 5 | ABR | 2000 | |
| Uncanny X-Men, Vol. 1 | 379 | ABR | 2000 | |
| X-Men: The Hidden Years | 6 | MAY | 2000 | |
| X-Men: Children of the Atom, Vol. 1 | 3 | JUN | 2000 | |
| X-Men Universe | 7 | JUN | 2000 | |
| X-Men: Children of the Atom, Vol. 1 | 4 | JUL | 2000 | |
| X-Men Universe | 8 | JUL | 2000 | |
| X-Men: The Hidden Years | 8 | JUL | 2000 |
| Primero Anterior 5- 33 5+ SiguienteÚltimo |