Premature Ovarian Failure 
Information and support for women with premature ovarian failure (POF, also called premature or early menopause), an endocrine disorder affecting women under 40 which causes infertility and vasomotor symptoms.
http://www.pofsupport.orgEarlyMenopause.com
For women who are in menopause years before they expected it. Message board, links, articles, monthly topics and updated news items.
http://www.earlymenopause.com
When the Change Comes Too Early
Dr. Donnica discusses what premature menopause is and what is available to treat it today.
http://www.drdonnica.com/display.asp?article=152
Early Menopause UK
Information about the effects and treatment of this condition, with message board and support in the United Kingdom.
http://www.earlymenopauseuk.co.uk
