Bogdanov, Jane B. “A New Approach towards Synthesis of benzo[b]fluorene Core”. Macedonian Journal of Chemistry and Chemical Engineering 33, no. 2 (September 8, 2014): 181–188. Accessed December 7, 2022. https://mjcce.org.mk/index.php/MJCCE/article/view/mjcce.2014.495.