1. Kass, M., Witkin, A. and Terzopoulus.D. Snakes, “Active contour models,” Int. Jr. of Computer Vision, vol 1, no.4, pp. 321-331, 1987.
2. Yuille, A., Cohen, D. and Halliman, P., “Feature Extraction From Faces Using Deformable Templates,” Int. Jr of Computer Vision, vol.8, pp.104-109, 1992.
3. Craw, I., Tock, D. and Bennett, A., “Finding Face Features,” In Proc. Second European Conf. on Computer Vision, Santa Margherita Ligure, pp. 92-96, Italy,1992.
4. Brunelli, R. and Poggio, T., “Face recognition: Features versus templates,” IEEE Transactions on Pattern Analysis and Machine Intelligence, vol.15, no. 10, pp.1042-1052, October, 1993.
5. Kirby, M. and Sirovich, L., “Application of the Karhunen-Loeve procedure for the Characterization of Human Faces,” IEEE transactions on Pattern Analysis and Machine Intelligence, vol.12, no.1, pp.103-108, 1990.
6. B. Moghaddam, A. Pentland, “Beyond Euclidean eigenspaces: Bayesian matching for visual recognition,” Face Recognition: From Theories to Applications, Springer,Berlin, October 1998.
7. B. Draper, K. Baek, M.S. Bartlett, R. Beveridge, “Recognizing faces with pca and ica,” Comput. Vision Image Understanding (Special Issue on Face Recognition) 91 (2003), 115–137.
8. B. Moghaddam, “Principal manifolds and probabilistic subspaces for visual recognition,” IEEE Trans. Pattern Analysis and Machine Intelligence, vol.24 no. 6, pp. 780–788, 2002.
9. B. Scholkopf, A. Smola, K. M. Uller, “Nonlinear component analysis as a kernel eigenvalue problem,” Neural Computation, vol. 10, no. 5, pp. 1299–1319, 1998.
10. M-H. Yang, “Face recognition using kernel methods,” in: S. Becker, T.G. Ditterich, Z. Ghahramani (Eds.), Advances in Neural Information Processing Systems, pp. 215–220,2002.
11. Bouchra Abbound, Franck Davoine, Mo Dang, “Facial expression recognition and synthesis based on an apearence model,” In Jr. of Signal Processing, Image Communication, Elsevier , 2004.