Kazuki Sonoda and  Masahiro Hori,  Method for Concept Labeling Based on Mapping between Ontology and Thesaurus.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2011, vol. 57(9). 996 - 1001
    [viewed 02 October 2020]. Available from: https://publications.waset.org/pdf/5169.