S. N. Shah, S. N 1, A. M. S.1, and S. W 2, “Simultaneous Determination of Ceftriaxone Sodium and H2 Receptor Antagonists in Pharmaceutical Formulations And Human Serum By RP-HPLC”, Asian J Pharm Res Dev, vol. 1, no. 1, pp. 57–65, Jan. 2013.