GNANA RUBA PRIYA.M, et al. “Synthesis,characterisation and antibacterial,antifungal Activities of Schiff Bases of 4 - (2- aminphenyl)morpholines”. International Journal of Pharma and Bio Sciences, vol. 2, no. 1, Mar. 2011, pp. 267-72, https://ijpbs.net/index.php/journal/article/view/544.