Pernu, Ilkka (5 November 2009). "Pelimies piilosilla". Journalisti (in Finnish). Archived from the original on 24 March 2012. Retrieved 27 December 2012.
Pernu, Ilkka (5 November 2009). "Pelimies piilosilla". Journalisti (in Finnish). Archived from the original on 24 March 2012. Retrieved 27 December 2012.