Amnesty International www.amnesty.org

Liberty www.liberty-human-rights.org.uk

Imagine Peace www.imaginepeace.com

Anti-war www.antiwar.com

Fairy Love www.Fairylove.com

The Princes Trust www.princes-trust.org.uk

Premises Music Studios  www.premisesstudios.com

British Voice Association www.british-voice-association.com

London Community Gospel Choir www.lcgc.org.uk/

National Centre for voice and speech www.ncvs.org/ncvs/info/singers

Network on technology and healthy human voice in performance www.netvotech.org.uk

Vocal Process www.Vocalprocess.net

Voice and Speech trainers Association www.vasta.org

Vocal workout CDs www.funkynfun.com

Physio Ed Medical specialist osteopath www.physioedmedical.co.uk

Complete vocal technique, Denmark www.completevocalinstitute.com

Estill Voice Training www.trainmyvoice.com

The Voice Foundation www.voicefoundation.org/journal.html