G. Swetha, M. Prathyusha, and Santhosh pawar V. B. Snigdha. “Synthesis of Novel β-Carboline Derivatives With Potential Antimicrobial and Anti Helminthic Activities”. International Journal of Pharmacy and Analytical Research, vol. 4, no. 1, Jan. 2015, pp. 21-29, doi:10.61096/ijpar.v4.iss1.2015.21-29.