Rajarajan, Murugan, et al. “Eco-Friendly Synthesis, Spectral Correlation Analysis, and Antimicrobial Activities of Substituted (E)-1-Benzylidene-2-(3-nitrophenyl)hydrazines”. Orbital: The Electronic Journal of Chemistry, vol. 8, no. 5, Sept. 2016, pp. 288-99, https://periodicos.ufms.br/index.php/orbital/article/view/16701.