Som, N., and M. Chowdhury. “A Survey Study of Bacillus Thuringiensis (BT) Using Phages P1,P2 &P3 in Tamluk, West Bengal,India”. Journal of College of Medical Sciences-Nepal, vol. 6, no. 3, Dec. 2010, pp. 15-18, doi:10.3126/jcmsn.v6i3.4069.