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Bibliography

ONLINE SOURCES

Medieval Times History/Medieval Weapons and Armor/Medieval Helmets. Middle Ages-Medieval Times History website. 2010. Reviewed: November 21, 2010. http://www.medievaltimes.info/medieval-weapons-and-armor/medieval-helmets.html

Medieval collectables. “Crusader helmets.” 1999. Reviewed: November 21, 2010. http://medievalarmour.com/s-17-crusader-helmets.aspx

Motorcyclist.com. “Motorcycle Helmet Performance: Blowing the Lid Off.” Searching for truth behind motorcycle helmet design – helmet standards and actual head protection. June 2005. Review: November 12, 2010. http://www.motorcyclistonline.com/gearbox/motorcycle_helmet_review/index.html

National Geographic. Science, Health and Human Body. Brain Information: Facts, News and Photos. Reviewed: October 30, 2010. http://science.nationalgeographic.com/science/health-and-human-body/human-body/brain-article.html

National Highway and Traffic Safety Administration. “Motorcycle Safety.” October 1999. Reviewed: November 13, 2010. http://www.nhtsa.gov/people/injury/pedbimot/motorcycle/motosafety.html

Overview of Traumatic Brain Injury. Centre for Neuro Skills. Reviewed: October 30, 2010. http://www.neuroskills.com/tbi/injury.shtml