1. “Postoperative Pulmonary Ventilation with Reference to Postoperative Pulmonary Complications,”;Brattström;Acta chir. scand., Suppl.,1954
2. “Pulmonary Atelectasis, Physical Factors,”;Dayman;Ann. Int. M.,1957
3. “Active Lobar Collapse of the Lung after Abdominal Operations,”;Pasteur;Lancet,1910
4. “Acute Massive Collapse of the Lungs,”;Lee;Ann. Surg.,1925
5. The Chest and the Heart,1948