I. Maglogiannis, S. Pavlopoulos and D. Koutsouris, “An Integrated Computer Supported Acquisition, Handling and Characterization System for Pigmented Skin Lesions in Dermatological Images,” Information Technology in Biomedicine, Vol. 9, No. 1, 2005, pp. 86-98.
 M. Kass, A. Witkin and D. Terzopoulos, “Snakes: Active Contour Models,” International Journal of Computer Vision, Vol. 1, 1998, pp. 321-331. http://dx.doi.org/10.1007/BF00133570
 C. Xu and J. L. Prince, “Snakes, Shapes and Gradient Vector Flow,” IEEE Transactions on Image Processing, Vol. 7, 1998, pp. 359-369. http://dx.doi.org/10.1109/83.661186
 B. R. Wu, M. Xie, G. Li and J. J. Gao, “Medical Image Segmentation Based on GVF Snake Model,” IEEE Conference on Second International Intelligent Computation Technology and Automation, Vol. 1, 2009, pp. 637-640.
 L. Itti, C. Koch and E. Niebur, “A Model for Saliency-Based Visual Attention for Rapid Scene Analysis,” IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 20, No. 11, 1998, pp. 1254-1259.