1. Bronchospirometriska studier vid pneumothorax;Bjorkman;Nord. med. tidskr.,1935
2. Wright, G. W., and Woodruff, W.: Unpublished observations.
3. A Catheter for Bronchospirometry;Gebauer;J. Thoracic Surg.,1939
4. Laboratory Manual of the Technique of Basal Metabolic Rate Determination;Boothby,1920
5. A Bronchospirometric Study on the Ability of the Human Lungs to Substitute for One Another;Jacobaeus;Acta med. Scandinav.,1940