Aswani Kumar CH, Gurupadayya BM, and Navya Sloka S, “Determination and validation of cefadroxil, ceftriaxone and cefotaxime by using n-bromosuccinamide in human plasma and pharmaceutical dosage form”, Int. J. Res. Pharm. Sci., vol. 2, no. 2, pp. 206–212, May 2011.