Kaushik, N., N. Kumar, and A. Kumar. “SYNTHESIS OF SUBSTITUTED 5-PHENYL-1-(5-PHENYL)-ISOXAZOL-3-YL)-1H-TETRAZOLE AS ANTIOXIDANT AGENTS”. Journal of Advanced Scientific Research, Vol. 6, no. 01, Feb. 2015, pp. 14-19, https://sciensage.info/index.php/JASR/article/view/214.