WASET
    M. S. Haghighat and  A. Dolati and  M. Tabari and  E. Mohseni,  The Extremal Graph with the Largest Merrifield-Simmons Index of (n, n + 2)-graphs.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    September 2010, vol. 45(9). 1339 - 1341
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/14643.