1. “The Terminal Air Sacs and Their Blood Supply in a 37-Day Infant Lung,”;Boyden;Am. J. Anat.,1965
2. “The Changing Patterns in the Developing Lungs of Infants,”;Boyden;Acta anat.,1965
3. William Harvey;D'Arcy,1897
4. De Motu Cordis;Harvey,1957
5. “Die Morphologie des Normalen und Emphysematosen Acinus der Lunge,”;Loeschke;Beitr. Path. Anat.,1921