Kaur, N., and J. S. Dua. “SYNTHESIS OF SUBSTITUTED PHENYLETHYLAMINE AND ETHYLAMINE DERIVATIVES AS COGNITION ENHANCERS”. Journal of Advanced Scientific Research, Vol. 11, no. 3 Sup 7, Nov. 2022, pp. 124-31, https://sciensage.info/index.php/JASR/article/view/1844.