| General info : | | Markku Hirvelä is known as one of the editors for Toinen Vaihtoehto zine. | |
| Contact info | | | |
| Websites | | () | |
| Source : | | Toinen Vaihtoehto #240 (www.allzthings.com/ShowCollectoritem.aspx?thingnumber=34841) | |
| Relations : | | : | |
| Copied Wikipedia parts under license : | | | |