Sunlight, Nutrition And Health Research Center
William B.Grant 
www.sunarc.org

The Vitamin D Council
John Cannell
www.vitamindcouncil.org/

Health Research Forum
www.healthresearchforum.org.uk/

UV Advantage
Michael F. Holick
www.uvadvantage.org/
www.vitamindhealth.org/

The UV Foundation
www.uvfoundation.org/

Vitamin D Society
www.vitamindsociety.org/

Sunlight Research Forum
www.sunlightresearchforum.nl/DE/index.htm

Grassroot Health
Carole Baggerly
www.grassrootshealth.org 

About Vitamin D
vitamind.ucr.edu/about.html

Tanning Truths
www.tanningtruth.com

Osteoporosis Education Project
Susan Brown
www.betterbones.com

Buch-Site: The Vitamin D Cure
James E. Dowd, MD, Michigan: 
www.thevitamindcure.com

Sunlight and Vitamin D
Krispin Sullivan
www.sunlightandvitamind.com/

Health Research Forum
Oliver Gillie
www.healthresearchforum.org.uk/

About Vitamin D
UC-Riverside
vitaminD.ucr.edu/about.html

Medline Plus
www.nlm.nih.gov/medlineplus/druginfo/natural/patient-vitamind.html

U.S. Atlas of Cancer Mortality
www3.cancer.gov/atlasplus

Solarc Systems
www.solarcsystems.com/vitamin-d-phototherapy-faq.html

Foren

drsorenson.blogspot.com 
Vitamin D and Solar Power for Optimal Health

Vorträge

The Vitamin D Pandemic and its Health Consequences
PresentMichael Holick, PhD, MD, Professor of medicine, physiology and biophysics and director of the General Clinical Research Center at Boston University Medical Center
Keynote address at the opening ceremony of the 34th European Symposium on Calcified Tissues, Copenhagen 5 May, 2007
www.uvadvantage.org/portals/0/pres/

Diagnosis & Treatment of Vitamin D Deficiency
Garren Auditorium, University of California, San Diego
Grant, Hollis, Heaney, Garland
www.grassrootshealth.org/seminar_presentations.htm

Vitamin D und Multiple Sklerose
Reinhold Vieth
www.direct-ms.org/presentations.html

Aufrufe und Manifeste

Vitamin D Scientists’ Call to Action Statement
www.grassrootshealth.org/_download/scientists%27%20letter%20050508.pdf

Resolution der American Medical Association, 15. Juni , 2008. 
www.ama-assn.org/ama/pub/category/18693.html