Article by Leroy E. Burney, MD, surgeon general of the Public Health Service, summarizing the data that demonstrated a causal link between smoking and lung cancer; Journal of the American Medical Association, vol. 171, no. 13, pages 1829-1837; November 28, 1959

News article by Thom Marshall about the original “Unfiltered Truth” exhibit, shown in the Jesse H. Jones Library at Baylor University; Houston Chronicle, page 37A; April 18, 1997