Seshagiri Rao, J.V.L.N., Y. Srinivasa Rao, T.K. Murthy, and D.G. Sankar. 2010. “Spectrophotometric Estimation of Clarithromycin in Pharmaceutical Formulations”. Asian Journal of Chemistry 14 (2):647-50. https://asianpubs.org/index.php/ajchem/article/view/22131.