1. Wayman, J. L., Jain, A. K., Maltoni, D., Maio, D., Biometric Systems: Technology, Design and Performance Evaluation, Springer-Verlag London, XIV-370, 2005.
2. Resmi, K. R., Raju, G., Automatic 2D Ear Detection: A Survey, International Journal of Scientific & Technology Research, 8 (11), 3643-3647, 2019.
3. Phadke, S., The Importance of a Biometric Authentication System, The SIJ Transactions on Computer Science Engineering & its Applications CSEA), 1 (4), 2013.
4. Watne, K. S., Thermal Imaging of Ear Biometrics for Authentication Purposes, Master’s Thesis, Gjøvik University College, Department of Computer Science and Media Technologies, Norway, 2008.
5. Iannarelli, A. V., Ear Identification, Forensic Identification Series, Paramont Publishing Company, 1989.