Sources: Forces on Rider. (n.d.). Forces on Rider. Retrieved May 20, 2014, from http://www.analyticcycling.com/ForcesPower_Page.htm
The Physics of Moving a Bike. (n.d.). Slowtwitch.com. Retrieved May 20, 2014, from http://www.slowtwitch.com/Tech/The_Physics_of_Moving_a_Bike_163.html
Newton's 3 Laws, with a bicycle - Joshua Manley (TED-Ed)http://ed.ted.com/lessons/joshua-manley-newton-s-3-laws-with-a-bicycle