www.latromba.it 
www.iltrombone.it 
www.hornplayer.net
www.harrogate.co.uk/harrogate-band/link03.htm 
www.cuivres.org 
www.brasslink.nl
www.tubaforum.it
www.canbrass.com
www.gomalanbrass.com
it.geocities.com/giuliabrass
www.pentabrass.it/
www.brazzbrothers.com/
web.tiscalinet.it/tubaquartet/
www.spanishbrass.com/
www.german-brass.de