1. TNM classification of malignant tumors;Harmer,1978
2. Task Force on Lung. Staging of lung cancer 1979;American Joint Committee on Cancer,1979
3. A system for the clinical staging of lung cancer;Mountain;AJR,1974
4. The staging of lung cancer;Carr;Semin Oncol,1974
5. TNM classification of malignant tumors;Harmank,1987