Yaqub, Ghazala, Abdul Hannan, Muhammad Usman, Erum Akbar, and Bushra Mateen. 2012. “In Vitro Antifungal and Antibacterial Activity of Carbazoles”. Asian Journal of Chemistry 24 (11):5121-23. https://asianpubs.org/index.php/ajchem/article/view/9861.