1. Some Postoperative Effects of Pneumonectomy;Behrend;J. Thoracic Surg.,1937
2. Lung Volume and Ventilation Efficiency;Birath;Acta med. Scandinav.,1944
3. Bronchospirometrie;Björkman;Acta med. Scandinav.,1934
4. Bonnier, G., and Tedin, O.: Biological Analysis of Variation (Swedish), Stockholm, 1940.
5. The Fate of the Remaining Lung Tissue After Lobectomy or Pneumonectomy;Bremer;J. Thoracic Surg.,1937