Hidetoshi Nonaka,  Modeling of Kepler-Poinsot Solid Using Isomorphic Polyhedral Graph.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    February 2008, vol. 14(2). 84 - 87
    [viewed 04 May 2024]. Available from: https://publications.waset.org/pdf/11737.