Khoshbayan, Bahareh, et al. “DFT-QTAIM Study of Gold Nanoparticles and Cyclic Peptide As Effective Drug Nanocarriers”. Orbital: The Electronic Journal of Chemistry, vol. 12, no. 3, Sept. 2020, pp. 160-71, https://periodicos.ufms.br/index.php/orbital/article/view/15740.