P, C. et al. 2011. Development and Validation of Analytical Method for Simultaneous Estimation of Diclofenac Sodium and Ofloxacin in Bulk and Ophthalmic Formulations using UV–Visible Spectrometry. International Journal of Pharmaceutical Sciences and Nanotechnology(IJPSN). 4, 2 (Aug. 2011), 1399–1402. DOI:https://doi.org/10.37285/ijpsn.2011.4.2.4.