1. Bronchial adenomas;Baldwin;Surg., Gynec., Obstet.,1967
2. Osteoma endobronquial;Barani;Hoja Tisiol.,1951
3. Caldarola, V. T., Harrison, E. G., Jr., Clagett, O. T., and Schmidt, H. W.: Benign tumors and tumorlike conditions of the trachea and bronchi. Transactions of the 44th Annual Meeting of the American Bronchoesophageal Association, 46–69, 1964.
4. Bronchial adenomas;Holey;Milit. Surg.,1946
5. Über die klinik der bronchialtumoren;Holinger;Pract. Otorhinolaryng., XII Fasc.,1950