1. Segmental Anatomy of the Lungs;Boyden,1955
2. An Anomalous Tracheal Bronchus to the Right Upper Lobe;Gerson;Am. Rev. Tuberc.,1951
3. The Clinical Significance of the Tracheal Bronchus;Harris;Am. J. Roentgenol.,1958
4. The Tracheal Bronchus;Schaff;J. Thoracic Surg.,1957
5. An Anomalous Tracheal Bronchus to the Right Upper Lobe. Report of Two Cases;Inada;Dis. Chest,1957