Niemelä, Antti (5 March 2001). "Ezkimo" (in Finnish). Findance.com. Archived from the original on 2 January 2009. Retrieved 30 April 2012.
hs.fi
Jokelainen, Jarkko (24 June 2015). "[Necrology]" (in Finnish). Helsingin Sanomat. Retrieved 24 June 2014. (This source incorrectly states Helsinki as the place of birth. According to the official population register, Mutenia was born in Vantaa.)