1. Die Morphologie der Missbildungen des menschen und der tierer;Schneider;G Fisher Jena,1912
2. A developmental anomalies of lungs;Boyden;Am J Surg,1955
3. Pulmonary hypoplasia: a review;Sherer;Obst Gynecol Survey,1990
4. Human pulmonary hypoplasia. Statistical, morphological, morphometric and biochemical study;Nakamura;Arch Pathol Lab Med,1992
5. Human embryology;Larsen,1993