Naproxen/Pseudoephedrine, Oral: Drug Information. Lexicomp. Retrieved February 10, 2016 from http://www.uptodate.com/contents/naproxen-and-pseudoephedrine-drug-information?source=search_result&search=pseudoephedrine-naproxen&selectedTitle=1%7E3
Naproxen/Pseudoephedrine, Oral Prescribing Information. Retrieved February 10, 2016, from http://labeling.bayercare.com/omr/online/aleve-D-sinus-cold-caplets.pdf
Naproxen/Pseudoephedrine, Oral: Drug Information. Micromedex Solutions. 2016 Truven Health Analytics Inc. Retrieved February 10, 2016 from http://www.micromedexsolutions.com/micromedex2/librarian/ND_T/evidencexpert/ND_PR/evidencexpert/CS/DBF7CB/ND_AppProduct/evidencexpert/DUPLICATIONSHIELDSYNC/FF7EDA/ND_PG/evidencexpert/ND_B/evidencexpert/ND_P/evidencexpert/PFActionId/evidencexpert.GoToDashboard?docId=391340&contentSetId=100&title=Naproxen+Sodium&servicesTitle=Naproxen+Sodium&brandName=Aleve+Cold+%26+Sinus#