| Colecciones Españolas | Colecciones USA | Personajes | Autores | Comics Españoles | Comics USA | Sagas |
| Apariciones de Havok (Alexander 'Alex' Summers): 78 |
| Título Colección | Número | Variante | Mes | Año |
|---|---|---|---|---|
| The Defenders, Vol. 1 | 62 | AGO | 1978 | |
| Uncanny X-Men, Vol. 1 | 159 | JUL | 1982 | |
| X-Men Classic | 1 | SEP | 1986 | |
| X-Men Classic | 2 | OCT | 1986 | |
| X-Men Classic | 5 | ENE | 1987 | |
| X-Men Classic | 8 | ABR | 1987 | |
| X-Men Classic | 13 | SEP | 1987 | |
| X-Men Classic | 25 | SEP | 1988 | |
| Havok and Wolverine: Meltdown | 1 | DIC | 1988 | |
| Havok and Wolverine: Meltdown | 2 | DIC | 1988 | |
| X-Men Classic | 28 | DIC | 1988 | |
| Uncanny X-Men Annual | 1989 | 13 | 1989 | |
| Havok and Wolverine: Meltdown | 3 | ENE | 1989 | |
| Havok and Wolverine: Meltdown | 4 | ENE | 1989 | |
| X-Men Classic | 31 | MAR | 1989 | |
| Marvel Comics Presents, Vol. 1 | 16 | ABR | 1989 | |
| X-Men Classic | 32 | ABR | 1989 | |
| X-Men Classic | 33 | MAY | 1989 | |
| X-Men Classic | 34 | JUN | 1989 | |
| X-Men Classic | 35 | JUL | 1989 |
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