Yaojun Wang and  Yaoqing Wang,  A Case-Based Reasoning-Decision Tree Hybrid System for Stock Selection.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2016, vol. 114(6). 1223 - 1229
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10005355.