XVII Antrochoanal Polyps

Killian Gustav : The Origin of Choanal Polypi. Lancet 2: 81–82 (July 14) 1906.

Kubo Ino : Weitere Studien uber die Solitaren Choanalpolypen aus den Nasennebenhohlen. 17th International Congress of Medicine (London) 1913, Section 15, Part 2, pp. 423–426.

Wishart D.J.G. : The Origin of the Naso-Antral Polyp. Canada M.A.J. 6: 7–11 (Jan.) 1916.

Hirsch Oskar : Nasal Polypi: Their Origin and Its Solution. Bulletin of Battle Creek Sanit. and Hosp. Clinic 23–24: 7–36, 1928–29.

Dingley A. R. : Some Observations on Antro-Choanal Polypus. Jour. Laryngol. and Otol. 63: 141, 1949.

Kelly A. Brown : Naso-Antral Polypus. Lancet 1: 89–91, 1909.

Lange Victor : Zur Operation der Cholanalpolypen. Deut. Med. Wochenschr. 13: 213–215, 1887.

Waldapfel Richard : Choanal Polypi. Eye, Ear, Nose and Throat Monthly 30: 79–80, 1951.