1. A. B. Murynin, “Automatic Person Identification System Based on Stereo Images,” Izv. Ross. Akad. Nauk, Teor. Sist. Upr., No. 1, (1999) [Comp. Syst. Sci. 38 (1), 100–108 (1999)].
2. R. Snelick, U. Uludag, A. Mink, et al., “Large Scale Evaluation of Multimodal Biometric Authentication Using State-Of-The-Art Systems,” IEEE Trans. Patt. Anal. Mach. Intell. 27, 450–455 (2005).
3. J. Bigun and G. Borgerforce, Sarmiti Di Baja G. Audio-and Video-Based Biometric Person Authentication (Springer, Berlin, 1997).
4. N. Sedgwick, The Need for Standardization of Multi-Modal Biometric Combination (Algorithmica Limited, Cambridge, Cambridge, 2003).
5. L. Hong, A. Jain, and S. Pankanti, Can Multibiometrics Improve Performance? in Proceedings of IEEE Workshop on Automatic Identification Advanced Technologies, New Jersey, USA, 1999, pp. 59–64.