K. SAHOO, et al. “In Vitro Analysis Of Antimicrobial Activity Of Stem Extracts Of Erythrina Variegata L: A Useful Medicinal Plant”. International Journal of Pharma and Bio Sciences, vol. 3, no. 3, Sept. 2012, pp. 766-72, https://ijpbs.net/index.php/journal/article/view/1610.