WASET
    Leong Lee and  Jennifer Leopold and  Julia Albath and  Alton Coalter,  An Ontology Abstract Machine.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2009, vol. 28(4). 988 - 999
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/7900.