E. Veljović et al., “Solvent-free Synthesis and Antibacterial Activity of 14-Aryl Substituted Dibenzoxanthene Derivatives”, Glas. hem. tehnol. Bosne Herceg., vol. 46, pp. 33–38, Jun. 2016, Accessed: Oct. 05, 2026. Available: https://www.glashem.pmf.unsa.ba/index.php/bctbh/article/view/168