Kimutai, Gibson, Prof. Wilson Cheruiyot, and Dr. Calvins Otieno. “A Content Based Image Retrieval Model for E-Commerce”. International Journal of Engineering and Computer Science 7, no. 11 (November 5, 2018): 24392-24396. Accessed July 16, 2019. http://ijecs.in/index.php/ijecs/article/view/4217.