Rayala, Nagamani, et al. “Acid Catalyzed Multicomponent One-Pot Synthesis of New Quinazolinone Based Unsymmetrical C-N Linked Bis Heterocycles”. Asian Journal of Chemistry, vol. 34, no. 2, Jan. 2022, pp. 432-6, doi:10.14233/ajchem.2022.23619.