2Frank Thomas & Ollie Johnston, The Illusion of Life - Disney Animation, (1981) London & New York: Routledge p 35.
3Frank Thomas & Ollie Johnston, The Illusion of Life - Disney Animation, (1981) London & New York: Routledge p. 332,p. 421 -422,p. 53, p. 59,p. 66,p. 67.
4Zack Schwartz, Disney Discourse, Art & Animation, (1997),Academy Edition · London, p. 4.
