Yadav, N., E. Yadav, and J. S. Yadav. “Antimicrobial Activity of Selected Natural Products Against Gram-Positive, Gram-Negative and Acid-Fast Bacterial Pathogens”. Alternative Medicine Studies, vol. 2, no. 1, Sept. 2012, p. e13, doi:10.4081/ams.2012.e13.