Fathalipour, Soghra, Nazila Shahrokhnia, Arash Afghan, and Mehdi M. Baradarani. 2010. “Study of Synthesis of Some Pyrroloquinolines, Pyrroloisoquinolines, Pyridocarbazoles and Their Derivatives”. Asian Journal of Chemistry 22 (8):5808-14. https://asianpubs.org/index.php/ajchem/article/view/11777.