1. Bancroft, T.: Creating Characters with Personality, ISBN: 0-8230-2349-4
2. Beiman, N.: Prepare to Board!: Creating Story and Characters for Animated feature
3. Camara, S.: All about techniques in drawing for animation production, 1st edn. Barron’s Education Series, Inc. (2006)
4. Edelman, S., Intrator, N.: Learning as extraction of low-dimensional repre-sentations. In: Medin, D., Goldstone, R., Schyns, P. (eds.) Mechanisms of Perceptual Learning, vol. 36, pp. 353–380. Academic Press, London (1997)
5. Gal, R., Shamir, A., Cohen-Or, D.: Pose-Oblivious Shape Signature. IEEE Transactions on Visualization and Computer Graphics 13(2), 261–271 (2007)