1. Schmidt, R.: Quoted by McAnally and Dockerty, Ref. No. 2.
2. “Carcinoma Developing in Chronic Draining Cutaneous Sinus and Fistulas,”;McAnally;Surg., Gynec. and Obst,1949
3. Peabody, J. W., Jr.: Discussion of paper, “Malignant Lesions of the Chest Wall” by J. W. Polk, A. H. Bailey, and W. W. Buckingham, presented before the Southern Thoracic Surgical Association, November 17–19, 1960, Nassau, Bahamas.