References

Ashbourn, J. (2000). Biometrics: Advanced identity verification: The complete guide. London: Springer.
Bhanu, B., & Tan, X. (2004). Computational algorithms for fingerprint recognition. Boston / Dordrecht/ London: Kluwer Academic Publishers.
Thalheim, L., Krissler, J., & Ziegler, P.-M. (2002). Koerperkontrolle [Body check]. In c’t 11/2002. Hannover: Heise. (English version at heise online)

Also see the slides at [1] (PDF format, 5.5 MB).

Biometry