1. 1. Sweetman SC. Martindale: The Complete Drug Reference, 36th edition, Pharmaceutical Press; London, 2009.
2. 2. United States Pharmacopeia: Rockville, MD, United States Pharmacopeial Convention, 2005.
3. 3. Kumudhavalli MV, Saravanan C, Kumar M, Jayakar B: Determination of psuedoephedrine hydrochloride, cetirizine dihydrochloride and paracetamol uncoated tablet by RP-HPLC method. J. of Global Pharm. Tech. 2010, 2: 97–101.
4. 4. Rawool ND, Venkatchalam A, Singh KH: Development and validation of a rapid RP-HPLC method for the simultaneous estimation of cetirizine and pseudoephedrine in pharmaceutical dosage forms. International Journal of Current Pharmaceutical Research 2013, 5 (1): 54-60.
5. 5. Likar MD, Mansour HL, Harwood JW: Development and validation of a dissolution test for a once-a-day combination tablet of immediate-release cetirizine dihydrochloride and extended-release pseudoephedrine hydrochloride. Journal of Pharmaceutical and Biomedical Analysis 2005, 39: 543–551.