| Colecciones Españolas | Colecciones USA | Personajes | Autores | Comics Españoles | Comics USA | Sagas |
| Apariciones de Havok (Alex Summers): 540 |
| Título Colección | Número | Variante | Mes | Año |
|---|---|---|---|---|
| Uncanny X-Men, Vol. 1 | 177 | ENE | 1984 | |
| Fantastic Four vs The X-Men | 1 | ENE | 1987 | |
| Spider-Man vs Wolverine | 1 | FEB | 1987 | |
| Fantastic Four vs The X-Men | 2 | FEB | 1987 | |
| X-Men vs Avengers | 1 | ABR | 1987 | |
| Fantastic Four vs The X-Men | 3 | ABR | 1987 | |
| X-Men vs Avengers | 2 | MAY | 1987 | |
| Fantastic Four vs The X-Men | 4 | MAY | 1987 | |
| X-Men vs Avengers | 3 | JUN | 1987 | |
| Uncanny X-Men, Vol. 1 | 218 | JUN | 1987 | |
| X-Men vs Avengers | 4 | JUL | 1987 | |
| Uncanny X-Men, Vol. 1 | 219 | JUL | 1987 | |
| X-Men Classic | 12 | AGO | 1987 | |
| X-Men Classic | 13 | SEP | 1987 | |
| Uncanny X-Men, Vol. 1 | 221 | SEP | 1987 | |
| Uncanny X-Men, Vol. 1 | 222 | OCT | 1987 | |
| Uncanny X-Men, Vol. 1 | 223 | NOV | 1987 | |
| Uncanny X-Men Annual | 1987 | 11 | NOV | 1987 |
| Uncanny X-Men, Vol. 1 | 224 | DIC | 1987 | |
| Uncanny X-Men, Vol. 1 | 225 | ENE | 1988 |
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