1. Charman, J. E. andP. F. Mitchell-Heggs, Personal communication (1970).
2. Keal, E. E., Le Poumon et le Coeur (in press 1970).
3. Lamb, D., Intracellular Development and Secretion of Mucus in the Normal and Morbid Bronchial Tree. Ph. D. Thesis, University of London (1969 a).
4. Lamb, D., Acidic glycoproteins of the mucous glands of the bronchus in cystic fibrosis. In “Hypersecretion Bronchique”, Colloque International de Pathologie Thoracique, Lille, 27/29 Sept. 1968. p. 143 (1969b).
5. Lamb, D. andL. Reid, Histochemistry, autoradiography, tissue culture and biochemical analysis in the study of bronchial epithelial glycoproteins. In “Hypersecretion Bronchique”, Colloque International de Pathologie Thoracique, Lille, 27/29 Sept. 1968. p. 11 (1969a).