1. “Pulmonary Cysts; Review of the Subject, with a Case Report,”;Bartholinus;Yale J. Biol. and Med.,1936
2. “Congenital Cysts of the Lung,”;Koontz;Bull. Johns Hopkins Hosp.,1925
3. “Congenital Cystic Disease of the Lungs; a Clinicopathological Study,”;Schenck;Am. J. Roentgenol.,1936
4. Miller, W. S.: Quoted by Freedman, Eugene.9
5. “Pulmonary Cysts,”;Maier;Am. J. Surg.,1941