1. Surgical treatment of spontaneous pneumothorax;Andersen, I.; Poulsen, T.;Acta chir. scand,1959
2. Bilateral therapy for unilateral spontaneous pneumothorax;J. thorac. Surg,1957
3. Recurrent and chronic spontaneous pneumothorax;Brock, R.C.;Thorax,1948
4. Management of spontaneous pneumothorax: with special reference to prognosis after various kinds of therapy;Carr, D.T.; Silver, A.W.; Ellis, Jr, F.H.;Proc. Mayo Clin,1963
5. Spontaneous pneumothorax; a review of 61 cases;Crowther, J.S.;Tubercle (Lond.),1955