[924] Jurasz, Heymann’s “Handb. d. Laryngol. u. Rhinol.,” iii.

[925] Reynolds, Lancet, 1880.

[926] Wagenhäuser, Arch. f. Ohrenheilk., 1889, xxvii.

[927] Turnbull, Virchow-Hirsch Jahresbericht, 1880.

[928] Oesterlein, Deutsch. Klin. 1851.

[929] Smyly, Dubl. Journ., 1867.

[930] Fürst, Wien. med. Wochenschr., 1879.

[931] Mosler, quoted by Liesen.

[932] Donati, Ann. Univ. de Méd. et Chir., Milano, 1875.

[933] Cerchez, Clinica, 1891, iv.