1. The President-Elect – Herman Kretschmer;JAMA,1943
2. Herman Louis Kretschmer;JAMA,1951
3. Heckel JT: Transactions of the GenitoUrinary Surgeons. 1952; 68-71.
4. Discussion;Kretschmer;J Urol,1922
5. Physicians and surgeons of today;History of Medicine and Surgery, and Physicians and Surgeons of Chicago,1922