Erik Verner Aaltonen - - Brief biographical sketch with emphasis on his organ works. http://www.organ-biography.info/composers-a/Aaltonen_ErikVerner.html
Erkki Aaltonen - - Biography noting his originality with selected works list from Music Match Guide. http://www.mmguide.musicmatch.com/artist/artist.cgi?ARTISTID=1186663
Erkki Aaltonen - - Profile emphasizing his symphonic works, articles, and curriculum vitae from the Finnish Music Information Centre. http://www.fimic.fi/contemporary/composers/aaltonen+erkki
