1. D. Witiak, “Antiallergenic agents, In A. Burger, (Medicinal Chemistry, 3rd ed. New York Wiley Interscience 1970).
2. J. H Block, J. M Beale and J.R, “Wilson and Gisvold's Textbook of Organic Medicinal and Pharmaceutical Chemistry, Lippincott Willians & Wilkins eleventh ed., Philadelphia 2004).
3. T. Sujatha, k. Balmuralikrishna. Der Pharmacia Sinica 5, 39–44 (2014).
4. J. Lu, Y.C Wei , R.J Markovich. J. Anal. Chem 93, 891–903 (2010).
5. Determination of loratadine and its active metabolite in human plasma by high-performance liquid chromatography with mass spectrometry detection