M. V. Sudhamani and  C. R. Venugopal,  Segmentation of Images through Clustering to Extract Color Features: An Application forImage Retrieval.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2007, vol. 8(8). 2488 - 2495
    [viewed 14 December 2019]. Available from: https://publications.waset.org/pdf/5432.