Gaber, H. M., Bagley, M. C., & Sherif, S. M. (2010). Antimicrobial investigations on synthetic p-tolylazo derivatives of thienopyrimidinone based on an ortho funtionalized thiophene nucleus. European Journal of Chemistry, 1(2), 115–123. https://doi.org/10.5155/eurjchem.1.2.115-123.56