1. Zur Aetiologie des Pneumothorax;Biach, A.;Wien. med. Wschr,1880
2. Recurrent and chronic spontaneous pneumothorax;Brock, R.C.;Thorax,1948
3. Spontaneous pneumothorax in the Royal Navy;Cliff, J.M.;Proc. roy. Soc. Med,1957
4. Spontaneous pneumothorax;Gobbel, W.G.; Rhea, W.G.; Nelson, T.A.; Daniel, R.A.;J. thorac. cardiov-asc. Surg,1963
5. Spontaneous pneumothorax in the apparently healthy;Kjaergaard, H.;Acta med. scand,1932