Finding Aid for Royal S. Copeland Papers, 1892-1938. Michigan Historical Collections. Bentley Historical Library. University of Michigan. http://quod.lib.umich.edu/b/bhlead/umich-bhl-851041 

Royal S. Copeland. Society of the Friendly Sons of Saint Patrick in the City of New York. http://babel.hathitrust.org/cgi/pt?id=mdp.39015071170461;view=1up;seq=180

Dr. Copeland's Health Talks - Bad Breath

Birth: November 7, 1868
Death: June 17, 1938

NYMC History:

• Dean & Professor of Ophthalmology 1908-1918

Additional Biographical Information:

• U.S. Senator 1923-1938
• 1918: President of the New York Board of Health
• President, Vice President, and Secretary of the Michigan Homeopathic Society
• President of the American Ophthalmological, Otological, and Laryngological Society
• President American Institute of Homeopathy
• Vice President of the American Public Health Association
• Health Commissioner of the City of New York

Davidson, J. R., & Dantas, F. (2008). Senator royal copeland. the medical and political career of a homeopathic physician. The Pharos of Alpha Omega Alpha-Honor Medical Society.Alpha Omega Alpha, 71(3), 4-10.

Junod, S. W. (2000). An alternative perspective: Homeopathic drugs, royal copeland, and federal drug regulation. Food and Drug Law Journal, 55(1), 161-183.

White Junod, S. (2000). Alternative drugs: Homeopathy, royal copeland, and federal drug regulation. Pharmacy in History, 42(1-2), 13-35.