1. Ashbourn, J.: Biometrics - Advanced Identity Verification. Springer, Heidelberg (2000)
2. Beveridge, J.R., She, R., Draper, B.A., Givens, G.H.: Parametric and Nonparametric Methods for the Statistical Evaluation of Human Id Algorithms. In: Workshop on Evaluation Methods in Computer Vision (2001)
3. Bowman, E.: Everything You Need to Know about Biometrics, Technical Report, Identix Corporation (2000)
4. Burge, M., Burger, W.: Ear Biometrics. Johannes Kepler University, Linz (1999)
5. Burge, M., Burger, W.: Ear Biometrics for Machine Vision. In: 21 Workshop of the Austrian Association for Pattern Recognition, Hallstatt (1997)