1. 1. Benet LZ. Principles of prescription order writing and patients compliance instructions. In: Goodman AG, Rall TW. Nies AS, Taylor P, (eds). Goodman and Gilman's The pharmacological basis of therapeutics. 8th ed. New York: Pergamon Press Inc.; 1991. p.1640.
2. 2. A.K.M. Mosharrof Hossain Prescription writing In: Mir Misbahuddin and M. Rabiul Islam. General Principals of Pharmacology 4th ed. Calcutta: Books and Allied (P) Ltd.; 1998. p.57-60.
3. 3. Weiss, M. C. R. Fitzpatrick, D. K. Scott and M. J. Goldacre. Pressures on the general practitioner and decisions to prescribe. Oxford Journals Medicine Family Practice 1996.13(5); 432- 438.
4. 4. Thomas Percival . Medical Ethics or a Code of Institutes and Percepts Adapted to the Professional Conduct of Physicians and Surgeons. First published in 1803. Printed by S Russel for J Jhonson , St Pauls Church Yard and R Bikkerstaff, Strand, London.
5. 5. How to investigate drug use in health facilities: Selected drug use indicators [WHO/DAP/93.1]. Geneva: World Health Organization Action Programme on Essential Drugs, 1993.