Ai Nhung, Nguyen Thi, et al. “GEOMETRIES, ATOM IN MOLECULE, AND NATURAL BOND ORBITAL ANALYSES OF E2H2, E2H2AuCl, E2H2(AuCl)2 COMPOUNDS (E = N–Bi). A CHALLENGE FOR THE SKILLS OF SYNTHETIC CHEMISTS”. <i>Vietnam Journal of Science and Technology</i>, vol. 52, no. 5, Oct. 2014, pp. 583-92, doi:10.15625/0866-708X/52/5/3174.