Ai Nhung, N. T., N. V. Ly, T. Duong, and P. V. Tat. “Complexes of SiH22+ With Carbodiphosphorane and Analogues {R(PPh3)2} in Unusual Bonding Mode (E = C, Si, Ge, Sn, Pb)”. Vietnam Journal of Chemistry, vol. 52, no. 2, Sept. 2014, p. 200, doi:10.15625/4881.