1. Merck (2001) The Merck Index, an Encyclopedia of Chemicals, Drugs, and Biologicals. Merck & CO., INC., Whitehouse Station, New Jersey, USA.
2. Dollery C (1999) Therapeutic drugs. (2nd edn), Churchill Livingstone, UK, pp. A151-A154.
3. (2000) The United States Pharmacopoeia. XXIV Revision, The National Formulary XIX Rockville, USP Convention, USA.
4. Breier AR, Paim CS, Steppe M, Elfrides ESS (2005) Development and validation of dissolution tests for fexofenadine hydrochloride capsules and coated tablets. J Pharm Pharmaceut Sci 8(2): 289-298.
5. Development of validated stability-indicating chromatographic method for the determination of fexofenadine hydrochloride and its related impurities in pharmaceutical tablets;Maher;Chem Cent J 3,2011