M. Kumarasinghe, D. ., D. . D. Lekamge, S. . P. Rajapaksha, and I. . R. Fernando. “Complexation of Selected Polycyclic Aromatic Hydrocarbons With Hexaprotonated Hexaazacyclophane Macrocycles”. Jordan Journal of Chemistry (JJC), vol. 18, no. 1, May 2023, pp. 33-42, https://jjc.yu.edu.jo/index.php/jjc/article/view/618.