1. Bronchofiberscopy: State of the art;Sackner;Am Rev Respir Dis,1975
2. Bronchoscopy; past, present and future;Jackson;N Engl J Med,1928
3. Bronchoesophagology;Jackson,1950
4. Atlas of Flexible Bronchofiberscopy;Ikeda,1974
5. Hemoptysis;Johnston;Br Med J,1960