1. Diagnosis of mediastinal masses;Abbott;South. Surgeon,1948
2. Case of pleural cyst;Addey;Brit. J. Radiol.,1940
3. Some unusual thoracic tumors;Barrett;Brit. J. Surg.,1945
4. Pericardial coelomic cysts;Bates;Radiology,1951
5. Cystoid diverticulum from heart;Baudy;St. Louis M. & S. J.,1879