Trung, N. T., and T. T. Hue. “The Blue Shifts of the C-H and N-H Bonds in the Complexes of CHX3 (X = F, Cl, Br) and HNO: A Theoretical Study”. Vietnam Journal of Chemistry, vol. 47, no. 5, Aug. 2014, p. 535, doi:10.15625/4636.