1. Potassium iodide and ipecacuanha as expectorants;Alstead;Lancet,1939
2. The value of pulmonary physiotherapy in episodes of acute bronchitis in chronic bronchitic patients;Anthonisen;Ugeskr. Laeg.,1964
3. Definition and classification of chronic bronchitis for clinical and epidemiological purposes;A report to the Medical Research Council by their committee on the aetiology of chronic bronchitis.;Lancet,1965
4. Daily variations in sputum volume in chronic bronchitis;Ashcroft;Brit. med. J.,1965
5. Boye , E. Respirationsfysiologiske undersøgelser hos lungesyge, hjertesyge og adipøse Thesis Universitetsforlaget 1965