1. Cardio-respiratory studies in pre- and postoperative funnel chest (pectus excavatum);Brown;Dis. Chest,1951
2. Pectus excavatum; an analysis of twenty-seven cases;Fink;Arch. Int. Med.,1961
3. Analysis of the ventilatory defect by timed vital capacity measurements;Gaensler;Am. Rev. Tuberc.,1951
4. The respiratory function before and following surgery in cases of funnel ches;Hansen;Acta chir. scandinav.,1956
5. Studies of respiratory physiology in children. I. Mechanics of respiration and lung volumes in 85 normal children 5 to 17 years of age;Helliesen;Pediatrics,1958