1. 1. Harikrishna, J., Sukaveni, V., Kumar, D.P. & Mohan, A. (2012). Cancer and tuberculosis. J Indian Acad Clin Med, 13(2), 142-144.
2. 2. Mascaux, C., Peled, N., Garg, K., Kato, Y., Wynes, M.W. & Hirsch, F.R. (2010). Early detection and screening of lung cancer. Expert review of molecular diagnostics, 10(6), 799-815..
3. 3. Robin, L. & Wittekind, C. (2002). TNM, clasificarea tumorilor maligne. (Ed. 6). Uniunea Internaţională de Luptă împotriva Cancerului. .
4. 4. Ulmeanu R. et al, (2009). Cancerul bronhopulmonar, Actualitati in endoscopia toracica diagnostica si terapeutica, Editura Universitara “Carol Davila”, Bucuresti, ISBN 978-973-708-405-7, (pp 184-223).
5. 5. Popp, W., Rauscher, H., Ritschka, L., Redtenbacher, S., Zwick, H. & Dutz, W. (1991). Diagnostic sensitivity of different techniques in the diagnosis of lung tumors with the flexible fiberoptic bronchoscope. Comparison of brush biopsy, imprint cytology of forceps biopsy, and histology of forceps biopsy. Cancer, 67(1), 72-75..