1. Anderson, W. A. D.: Pathology. London: Henri Kimpton 1948.
2. Bamatter, F.: Das Tonsillenproblem im Kindesalter. Basel: S. Karger 1945.
3. Bland: Glandular fever in experimental investigation. Lancet 1930 II, 52.
4. Commission on acute respiratory diseases. (1) Pharyngitis and tonsillitis. J. Amer. med. Assoc. 125, 1163 (1944). (2) Streptococci in respiratory diseases. Amer. J. publ. Health 35, 675 (1945).
5. Dean, L. W.: The nose, nasopharynx and paranasal sinuses. In Brennemans Handbuch der Pädiatrie, Bd. II, Kap. 41. 1949.