1. 3. R.L. Etter : Wasp and Bee Antigen Exhaustion Studies. (Communication prsentee au IIIe. Congres International d'Allergologie, Paris, 1958). Excerpta med. (Amst.), numero special consacre au Congres, Resume No. 280, page 150 . The Excerpta Medica Foundation, Amsterdam et New York, 1958 .
2. Asthma and rhinitis from insect allergens
3. 5. S. M. Feinberg : Communication personelle (Chicago, 1956 ).