1. Hahnemann S. Organon of medicine, 5th ed. Boericke W and Dudgeon E, transl. Calcutta; Roy, 1883.
2. Homeopathy;Ullman,1988
3. Unconventional medicine in the United States;Eisenberg;New Engl J Med,1996
4. Alternative systems of medical practice: Homeopathic medicine. Alternative medicine: Expanding medical horizons;Jacobs,1992
5. Alternative medicine;Harling;Nursing Times,1975