References
- Brock R C. The Anatomy of the Bronchial Tree. Geoffrey Cumberledge, Oxford University Press, London—New York—Toronto 1947
- Jackson Chevalier L, Huber J F. Correlated Applied Anatomy of the Bronchial Tree and Lungs with a System of Nomenclature. J. Am. College of Chest Physicians 1943; 9(no. 4)
- Rap A A., Smelt G J. Anatomie en Lipiodolonderzoeh van den Bronchialboom. Van Gorcum and Comp, Assen 1947
- Graux Warembourg H. Pathologie des zones pulmonares. Masson et Cie, Paris 1947