Ahmad Zabidi, N., A. Nazrul Rosli, H. Abu Kassim, S. Keshav N, and D. V. Renuka5. “DFT Calculations of Adsorption With Correlations of Atoms on C₆₀”. Malaysian Journal of Science, vol. 27, no. 1, Apr. 2008, pp. 109-17, https://mjs.um.edu.my/index.php/MJS/article/view/7937.