I. Boston Medical Association, Medical Police, 1808
II. Medical Society of the State of New York, System of Ethics, 1823
III. Medico-Chirurgical Society Baltimore, System of Medical Ethics, 1832
IV. Isaac Hays, Note to Convention, 1847
V. John Bell, Introduction to the Code of Medical Ethics, 1847
VI. American Medical Association, Code of Medical Ethics, 1847
VII. New York Medical Society, Code of Ethics [“New Code”], 1882
VIII. American Institute of Homeopathy, Code of Ethics, Selections, 1884
IX. American Medical Association, Principles of Medical Ethics, 1903