1. Rao CS, et al. Biopharmaceutical evaluation of ibufenac, ibuprofen, and their hydroxyethoxy analogs in the rabbit eye. J Pharmacokinet Biopharm. 1992 Aug;20(4):357-88. 2. Adams SS, et al. Some aspects of the pharmacology of ibufenac, a non-steroidal anti-inflammatory agent. J Pharm Pharmacol. 1968 Apr;20(4):305-12.