1. R. Brunelli, T. Poggio, Face Recognition: Features versus Templates, “IEEE Transactions on Pattern analysis and machine intelligence”, October 1993, 15(10).
2. Z. M. Hafed, M. D. Levine, face Recognition Using the Discrete Transform, International Journal of Computer Vision 43(3), 2001.
3. G. Kuchariew, A. Tujaka, Real — time face recognition system for visitor identification, “Proceedings of Sixth International Conference: Advanced Computer Systems” (ACS’ 99), Technical University of Szczecin, Poland, November 1999.
4. G. Kuchariew, A Tujaka, Pattern Recognition Methods for Visitor Identification and Access Control, “Pattern Recognition and Information Processing”, Proceedings of Sixth International Conference PRIP’ 2001, Minsk, Republic of Belarus, 18–20 May 2001.
5. G. Kukharev, A. Kuźmiński, Techniki Biometryczne Część 1 Metody Rozpoznawania Twarzy”, Wydział Informatyki Politechnika Szczecińska, 2003.