1. Adebahr, G.: Befunde bei Bronchiektasen nach Untersuchungen an Operationsmaterial. Frankfurt. Z. Path. 66, 29 (1955)
2. Anderson, D.H.: Cystic fibrosis of the pancreas. J. chron. Dis. 7, 58 (1958)
3. Anderson, L.L., Bell, J.C., Blount, S.G., Jr.: An evaluation of factors affecting the alveolar-arterial oxygen gradient in chronic pulmonary disease. Amer. Rev. Tuberc. 69, 71 (1954)
4. Avery, M.E., Riley, M.C., Weiss, A.: The course of bronchiectasis in childhood. Bull. Johns Hopk. Hosp. 109, 20 (1961)
5. Bachman, A.L., Hewitt, W.R., Beekley, H.C.: Bronchiectasis. A bronchographic study of 60 cases of pneumonia. Arch. intern. Med. 91, 78 (1953)