| Colecciones Españolas | Colecciones USA | Personajes | Autores | Comics Españoles | Comics USA | Sagas |
| Apariciones de Cobra (Klaus Voorhees): 62 |
| Título Colección | Número | Variante | Mes | Año |
|---|---|---|---|---|
| Captain America, Vol. 1 | 366 | 366 | ENE | 1990 |
| Captain America, Vol. 1 | 367 | 367 | FEB | 1990 |
| Captain America, Vol. 1 | 368 | 368 | MAR | 1990 |
| Fantastic Four, Vol. 1 | 358 | NOV | 1991 | |
| Alpha Flight, Vol. 1 | 121 | JUN | 1993 | |
| Spider-Man Megazine | 4 | ENE | 1995 | |
| The New Avengers: Most Wanted Files | 1 | FEB | 2006 | |
| Thunderbolts, Vol. 1 | 107 | DIC | 2006 | |
| Exiles, Vol. 1 | 89 | FEB | 2007 | |
| White Tiger | 3 | MAR | 2007 | |
| Free Comic Book Day: Spider-Man | 2007 | JUN | 2007 | |
| The Amazing Spider-Man: Swing Shift | 1 | MAR | 2008 | |
| Avengers: The Initiative | 13 | JUL | 2008 | |
| Marvel Adventures: Super Heroes, Vol. 1 | 7 | MAR | 2009 | |
| Dark Reign Files | 0 | ABR | 2009 | |
| Thor: Tales of Asgard by Stan Lee & Jack Kirby | 2 | AGO | 2009 | |
| House of M: Masters of Evil | 2 | NOV | 2009 | |
| Iron Man: Legacy | 7 | DIC | 2010 | |
| Iron Man: Legacy | 8 | ENE | 2011 | |
| X-Men: To Serve and Protect | 3 | MAR | 2011 |
| Primero Anterior 5- 3 5+ SiguienteÚltimo |