Juan Llopis and  Reyes Gonzalez and  Jose Gasco,  Identifying Corporate Managerial Topics with Web Pages.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2008, vol. 17(5). 488 - 495
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/1146.