1. Brindle: Excerpta Medica Dermato-Venerolog 5, 989 (1951).
2. Brown: J. Allergy, S. Louis 15, 32 (1944).
3. Chevalier et Colin: Presse méd. 1936/II.
4. Chobot: J. Allergy, S. Louis 6, 383 (1935).
5. Coca, A. F.: Familial non-reaginic food allergy. Springfield: Charles Thomas 1945.