An informative and well-written paper 1955 paper reflecting the understanding of FDR's health pre-Bruenn
Harry Hopkins' medical biography, written by Dr. James Halsted
An absolutely definitive account.
The earliest known description of the embalming of FDR in the hand of the embalmer, F. Haden Snoderly
Walter Trohan's article in the Chicago Tribune, April 13, 1945