1. Respiratory disease. Second edition;Crofton, J.; Douglas, A.,1975
2. Bronchopulmonary diseases and related disorders;Holman, C.W.; Muschenheim, C.,1972
3. Diseases of the chest. Fourth edition;Hinshaw, H.C.; Murray, J.F.,1980
4. Pulmonairy diseases and disorders;Fishman, A.P.,1980
5. Spontaneous pneumothorax and it treatments;Kircher LT Jr, Swartzel RL;JAMA,1954