Singh, R., A. Pathak, and P. Chawla. “Method Development and Validation for Simultaneous Estimation of Ketorolac and Sparfloxacin by RP-HPLC”. Indian Journal of Pharmaceutical and Biological Research, vol. 1, no. 04, Dec. 2013, pp. 95-101, doi:10.30750/ijpbr.1.4.17.