1Frank Thomas and Onie Johnson, Disney Animation: The Illusion of Life, Abbeville Press, 1981.
2John Lasseter, Principles of Trac~fional Animation applied to 3D computer ammation, SIGGRAPH ' 87.
3Gordon Cameron ( organizer ) , Motion Capture and CG Character Animation, SIC, GRAPH ' 97 Panel.
4R.Bindiganavale and N.Badler, Motion abstraction and mapping with spatial comtraints Workshop on Motion Capture Technology, Geneva, Switzerland, November 1998.