| Colecciones Españolas | Colecciones USA | Personajes | Autores | Comics Españoles | Comics USA | Sagas |
| Apariciones de (Steve Firchow): 20 |
| Título Colección | Número | VAR-LGY | Mes | Año |
|---|---|---|---|---|
| Star Trek / X-Men | 1 | DIC | 1996 | |
| X-Men, Vol. 1 | 151 | MAR | 2004 | |
| X-Men, Vol. 1 | 152 | MAR | 2004 | |
| X-Men, Vol. 1 | 153 | ABR | 2004 | |
| X-Men, Vol. 1 | 154 | MAY | 2004 | |
| X-Men: Deadly Genesis | 4 | ABR | 2006 | |
| X-Men: Phoenix: Warsong | 2 | DIC | 2006 | |
| X-Men: Phoenix: Warsong | 3 | ENE | 2007 | |
| Ultimatum | 1 | ENE | 2009 | |
| Ultimatum | 2 | ENE | 2009 | |
| X-Infernus | 2 | MAR | 2009 | |
| X-Infernus | 3 | ABR | 2009 | |
| Ultimatum | 3 | MAY | 2009 | |
| Ultimatum | 4 | JUN | 2009 | |
| Chaos War: Dead Avengers | 2 | FEB | 2011 | |
| Hulk, Vol. 1 | 28 | FEB | 2011 | |
| Hulk, Vol. 1 | 29 | MAR | 2011 | |
| Hulk, Vol. 1 | 30 | ABR | 2011 | |
| The Amazing Spider-Man, Vol. 5 | 35 | [836] | FEB | 2020 |
| The Amazing Spider-Man, Vol. 5 | 36 | [837] | FEB | 2020 |