1. L. Dale, Schools learn about the benefits of biometrics, in: M. Kockie (Ed.), Biometric Technology Today, vol. 9(6), Elsevier Science, Amsterdam, 2001, pp. 7–8.
2. Direct gray-scale minutiae detection in fingerprint;Maio;IEEE Transactions on Pattern Analysis and Machine Intelligence,1997
3. Advances in Fingerprint Technology;Lee,2001
4. Fingerprint minutiae: a constructive definition;Bolle,2002
5. W.F. Leung, S.H. Leung, W.H. Lau, A. Luk, Fingerprint recognition using neural network, in: Proceedings of the 1991 IEEE Workshops on Neural Networks for Signal Processing, 1991, pp. 226–235.