Fenoprofen,Oral : Drug Information. Facts and Comparisons Retrieved June 21, 2016 from http://online.factsandcomparisons.com/MonoDisp.aspx?monoID=fandc-hcp13591&quick=-461719%7c5&search=-461719%7c5&isstemmed=True&NDCmapping=-1&fromTop=true#firstMatch
Nalfon Prescribing Information. Retrieved June 21,2016, from http://www.nalfon.com/uploads/Nalfon_Running_PI__12-18-09.pdf
Fenoprofen, Oral Drug Information.Daily Med at FDA Retrieved June 21, 2016 from https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=ef59e72f-6218-4f42-8f00-d10a6a14223a