All the external links from these web pages are listed together on this page for convenience, plus a number of others which may be of interest.

Natural Voice Practitioners' Network

Sunduza

Singing For Larks

MultiMap.com

Sheffield on the Internet - "Information Source for Sheffield, South Yorkshire and the Peak District for business, tourism, visitors and expats."

On song, out of tune - An interesting article by Nigella Lawson in the Observer about choral/community singing. Thanks to Rodger Clark for the link.