AZOUZ, M., K. LAMARA, M. TEGUICHE, and R.K. SMALLEY. 2010. “Generation and Trapping of 2-Methyl-3-Phenyl-4-Oxoquinazolinium-1-Methanide: Routes to Pyrrolo[1,2-a]quinazolinones”. Asian Journal of Chemistry 20 (2):954-62. https://asianpubs.org/index.php/ajchem/article/view/12523.