S. J. Jenepha Mary, C. James , V. Shiny. “Molecular Structure Investigation, Charge Transfer Interactions, Hirshfeld Surface Analysis and Molecular Docking of 2’-(4-Bromobenzoyl)- 1’-(2-Chlorophenyl)-1,1’,2,2’,5’,6’,7’,7a’-Octahydro-spiro[indole-3,3’- Pyrrolizin]-2-One Using Quantum Chemical Comp”. International Journal of Advanced Science and Technology, Vol. 29, no. 10s, June 2020, pp. 8886-95, https://sersc.org/journals/index.php/IJAST/article/view/26322.