Bicycle Helmet Research Foundation: Presents analysis and commentary about scientific studies on bicycle helmet efficiency. The effects of compulsory helmet laws on cycling is also addressed.
eMedicine Health - Bicycle and Motorcycle Helmets: Consumer health resource center providing information on the value of wearing head protection while cycling. Content is general purpose.
Head Protection Research Laboratory: Promoted as a "non-profit public benefit research organization", the HPRL tests head protection and other sports related surfaces and materials to ASTM, CPSC, DOT, and SFI standards.
Snell Memorial Foundation: Not-for-profit organization dedicated to research, education, testing and development of helmet safety standards
US: Bicycle Helmet Safety Institute: FAQ, consumer guide, research resources, newsletter, helmet laws, production models, contact information and links.
World Health Organization Helmet Initiative: Laws, resources, links, news, publications, mission statement and contact information.