The Other Bleeding Disorder 
Information on the three types of von Willebrand Disease as well as treatments.
http://www.haemophilia.org.za/Vonwil2.htmAll About Bleeding 
A resource for education, guidance and support for people who have or suspect they have von Willebrand disease. Offers personalized tools, information resources, and community support.
http://www.allaboutbleeding.com
Canadian Hemophilia Society 
Offers information about Von Willebrand disease. Includes the types, the symptoms, treatment, and heredity.
http://www.hemophilia.ca/en/2.2.php