1. Adams, N. F.: Infection involving the ethmoid, maxillary and sphenoid sinuses and the orbit due to Aspergillus fumigatus. Arch. Surg.26, 999 (1933).
2. Ainsworth, G. C., andP. K. C. Austwick: Fungal diseases of animals. Commonwealth Agricultural Bureau Farnham Royal. Bucks. England, 1959.
3. Andersen, H. C., andA. Stenderup: Aspergillosis of the maxillary sinus. Acta oto-laryng. (Stockh.)46, 471 (1956).
4. Arnaud, G., G. D. Pesle etP. de Angelis: L'Aspergillosc des sinus. Ann. Oto-laryng. (Paris)74, 796 (1954).
5. Askanazy, M.: Äußere Krankheitsursachen. In: Pathologische Anatomie, Bd. I,L. Aschoff. Jena: Gustav Fischer 1936.