1. Sweetman SC, Pharm B, Pharm SFR. Martindale: The Complete Drug Reference. 36th ed. London: Pharmaceutical Press; 2009.
2. Dexamethasone Sodium Phosphate. Drugs.com. Available from: http://www.drugs.com/pro/dexamethasone-sodiumphosphate.html.
3. Tetrahydrozoline Hydrochloride. Drugs.com. Available from: http://www.drugs.com/monograph/tetrahydrozoline-hydrochloride.html.
4. Stability and kinetic studies for the estimation of shelf life of chloramphenicol, dexamethasone sodium phosphate, and tetrahydrozoline hydrochloride ophthalmic solution;AlAani H;Int J Pharm Sci Rev Res,2015
5. Hplc determination of chloramphenicol degradation in eye drops;Boer Y;Pharm Weekbl Sci,1983