THE MYTH OF PERSISTENCE OF VISION REVISITED - Joseph and Barbara Anderson,

http://www.uca.edu/org/ccsmi/ccsmi/classicwork/Myth%20Revisited.htm

Michael F. Deering, The Limits of Human Vision - Michael F. Deering,

http://www.swift.ac.uk/vision.pdf

Wheel Effect

http://en.wikipedia.org/wiki/Wagon-wheel_effect