Jouko Harjanne Collection and Method Books:
Edition Lydke
Finnish Hifi Loudspeakers:
Prime Tone by Vuoluset
Record Company
Pilfink records
Spada Trumpets
www.spadamusic.ch
Lieksa Brass Week
www.lieksabrass.com
Torpedo Bags
http://www.torpedobags.com
Record Company
www.alba.fi
Conductor Yuri Nitta
Caricatures
www.teuvosalminen.com
Octavia Records
www.octavia.co.jp
International Trumpet Guild
www.trumpetguild.org
The Finnish Radio Symphony Orchestra
www.yle.fi/rso