Nageswara Rao, R., P. Nagaraju, V. Sumanth Reddy, P. Radha Krishnamurthy, S. Uday Bhaskar, and P. Gopal. 2010. “Deternation of Ethamsylate in PharmaceuticalPreparations by Liquid Chromatography”. Asian Journal of Chemistry 18 (2):783-87. https://asianpubs.org/index.php/ajchem/article/view/21041.