Mohammad N. Alanazi and  David A. Gustafson,  Inconsistency Discovery in Multiple State Diagrams.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2008, vol. 14(2). 258 - 266
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/3437.