The following websites are a good source of information and advice
The bladder and bowel foundation
www.bladderandbowelfoundation.org
The Pelvic, Obstetric and Gynaecological Physiotherapy Association
www.pogp.csp.org.uk
The Continence Foundation of Australia
www.continence.org.uk
The Vulval Pain Society
www.vulvalpainsociety.org