1. Segmental anatomy of the lungs;Boyden,1955
2. Alterations in CT mediastinal anatomy produced by an azygos lobe;Speckman;AJR,1981
3. Nicklaus TM, Sutton RB: Personal communication, 1972.
4. Uber einem fall von linksseitigem vorkommen des lobus Wrisbergi;Krivinka;Rontgenpraxis,1939