WASET
Haghighat, M. , Dolati, A. , Tabari, M. , Mohseni, E.. "The Extremal Graph with the Largest Merrifield-Simmons Index of (n, n + 2)-graphs". World Academy of Science, Engineering and Technology, Open Science Index 45, International Journal of Mathematical and Computational Sciences, (2010), 4(9), 1339 - 1341.