1. Mycek JM, Gertner SB, Perper MM. Anxiolytic and hypnotic drugs. In: Harvey RA, Champe PC, editors. Lippincott's llustrated Reviews Pharmacology. Philadelphia: J. B. Lippincott Company; 1992. p. 91.
2. Sadock BJ, Sadock VA. Kaplan and Sadock's Synopsis of Psychiatry – Behavioral Sciences/Clinical Psychiatry. 9th ed. Philadelphia: J.B. Lippincott Willams and Wilkins; 2003.
3. Benzodiazepine problems;Lader;Br J Addict,1991
4. Therapeutic effects of herbal extracts and constituents in animal models of psychiatric disorders;Zhang;Life Sci,2004
5. Chopra RN, Nayar SL, Chopra IC. Glossary of Indian Medicinal Plants. New Delhi: Council of Scientific & Industrial Research; 1956.