Khan, Fatima, et al. “A Study of Inducible Clindamycin Resistance in Erythromycin Resistant Clinical Isolates of Staphylococcus Species”. Asian Journal of Medical Sciences, vol. 6, no. 6, May 2015, pp. 48-52, https://nepjol.info/index.php/AJMS/article/view/11811.