Websites:
-http://corp.advanceautoparts.com/english/youcan/asp/ccr/ccr20020401sh.asp
-http://www.carbibles.com/suspension_bible.html
-http://www.bilsteinus.com/technology/basic-know-how.html
-http://auto.howstuffworks.com/car-suspension9.htm
-http://www.motorera.com/history/hist08.htm
Textbook:
-University Physics with modern physics; Wolfgang Bauer, Gary D. Westfall