1. Emphysema of the scrotum following retroperitoneal operation (sympathectomy);Adams-Ray;Acta Chir. Scand.,1953
2. Emphysema of the scrotum: the result of diverticulitis of the sigmoid with perforation;Rankin;Surg., Gynec. & Obst.,1922
3. Pathologic Physiology;Sodeman,1961
4. Perirenal insufflation with arteriography;Hamm;J. Urol.,1953
5. Gray’s Anatomy of the Human Body;Gray,1973