1. Histological typing of tumours of lung and pleura;Travis,1999
2. Tumors of the lower respiratory tract;Colby,1995
3. Benign lung tumors and their malignant counterparts;Hasleton,1996
4. Tumors of the lung (excluding lymphoid tumors);Cagle,1995
5. Cancer Statistics, 1999;Landis;CA Cancer J Clin,1999