[2] B. Sundqvist. Fullerenes under high pressures. Adv. Phys., 48, 1-134(1999).
[25] Z. Yao, Z. Yan, C. Pei, S. Samanta, H. Xiao, G. Liu et al. Pressure-induced anisotropy deformation of fullerene cages and pyramidalization of planar endohedral clusters.
[76] J. G. Hou, T. Huang, S. Lu, A. D. Zhao. C60-based materials. ChemInform, 36(2005).