1. Clinical staging system for carcinoma of the lung: American Joint Committee for Cancer Staging and End Results Reporting,1973
2. American Joint Committee on Cancer: manual for staging of cancer, 2nd ed., 1977, JB Lippincott, Philadelphia, 99-105
3. A new international staging system for lung cancer;Mountain;Chest,1986
4. Staging of cancer, 3rd ed., 1988, JB Lippincott, Philadelphia, 115-121
5. Lung cancer staging;Stitik;Semin Roentgenol,1990