Kerri Knox @ Easy Immune Health has many nice vitamin D web pages

Here is the list as of Sept 2010, - - - Systemic Lupus Erythematosus and Vitamin D, - - - Falls and Muscular Strength/ Muscle Weakness, - - - Heart Failure and Vitamin D, - - - Infections / Colds / Flu and Vitamin D, - - - Skin Conditions and Vitamin D, - - - Vitamin D and Osteoporosis Treatment, - - - The Cancer and Vitamin D Connection, - - - Sunlight, Sun Exposure and Vitamin D, - - - Breast Cancer and Vitamin D, - - - Pain and Vitamin D Deficiency, - - - Multiple Sclerosis and Vitamin D, - - - Migraine Headaches and Vitamin D, - - - Weight Loss and Vitamin D, - - - Your Brain on Vitamin D!, - - - Vitamin D and Mental Health, - - - Autism and Vitamin D, - - - Epilepsy and Vitamin D, - - - Fibromyalgia and Vitamin D, - - - Pre Birth Vitamin D Levels and Health, - - - Overdose Research, - - - Kids and Teens and Vitamin D Deficiency, - - - Your Teeth and Vitamin D, - - - Arthritis and Vitamin D, - - - Refuting the Marshall Protocol, - - - Vitamin D and Premenstrual Syndrome, - - - Vitamin D and Diabetes