1. Kasprzak J, Leczynska B (2001) Chieloscopy. “Human identification on the basis of lip Prints” (in Polish). CLK KGP Press, Warsaw, 2001.
2. Shokhan, M. H., and A. M. Khitam. “Biometric Identification System by Lip Shape.” International Journal of Advanced Computer Research 5.18 (2015): 19.
3. Bhattacharjee, Saptarshi, S. Arunkumar, and Samir Kumar Bandyopadhyay. “Personal identification from lip-print features using a statistical model.” arXiv preprint arXiv:1310.0036 (2013).
4. Bandyopadhyay, Samir Kumar, S. Arunkumar, and Saptarshi Bhattacharjee. “Feature Extraction of Human Lip Prints.” arXiv preprint arXiv:1312.0852 (2013).
5. Poojitha, V., et al. “A collocation of IRIS flower using neural network clustering tool in MATLAB.” Cloud System and Big Data Engineering (Confluence), 2016 6th International Conference. IEEE, 2016.