1. Klinge, F.: Der Rheumatismus. Verlag J. F. Bergmann 1933.
2. Williams H. L.: Intrinsic allergy as it affects the ear, nose and throat; the intrinsic allergy syndrome. Annals of Otol. Rhinol. and Laryngol.53, 397 (1943).
3. Kellgren, I. H. Observations of Referred Pain Arrising from Muscle. Chir. Sc.3, 175 (1938).
4. Lewis, F., R. T. Grant, andH. N. Marvin: Heart.14, 139 (1927).
5. Rose, Bram: The Relation of Histamine to Anaphylaxis and AllergyMc Gill M. S.10, 5 (1940).