1. High confidence visual recognition of persons by a test of statistical independence
2. See http://www.iris-recognition.org.
3. A. K. Jain ,Biometrics: Personal Identification in Networked Society, Kluwer Academic Publishers, Norwell, MA (1998).
4. T. Mansfield, G. Kelly, D. Chandler, and J. Kane , “Biometric product testing final report,” Draft 0.6, National Physical Laboratory (Mar. 2001).
5. J. Daugman , “Countermeasures against spoofing,” see http://www.cl.cam.ac.uk/~jgd1000/countermeasures.pdf.