L. J. Joyce, D. C. M. Casals-Hung, D. C. A. García-López, M. Y. Hernández-Molina, and M. F. Nápoles-Escutary, “Structure and non linear optical property analysis of 1,2-diphenyl -2-(3-toluidino)-1-ethanone thiosemicarbazone by ab initio calculations”, Rev Cub Quim, vol. 27, no. 2, pp. 204–215, Oct. 2015.