Benboudiaf, A., A. Bouchoul, L. Ouahab, and S.E. Bouaoud. 2016. “Synthesis and Crystal Structure of 2-Methyl-3-Ethyl Methanoate benzo[h]quinoline”. Asian Journal of Chemistry 17 (4):2117-21. https://asianpubs.org/index.php/ajchem/article/view/13877.