1. Benign tumors of the bronchus;Wessler;Am. J. M. Sc.,1932
2. Polypoid bronchial tumors;Goldman;J. Thoracic Surg.,1941
3. Bronchial Adenoma;Brunn,1940
4. The differentiation of benign from malignant polypoid bronchial tumors;Brunn;Surg., Gynec. & Obst.,1940
5. Polypoid bronchial tumors with special reference to bronchial adenoma;Goldman;Calif. & West. Med.,1940