SkillernR. H., Ann. Otol., Rhin. and Laryng., 1928, xxxvii, 173.
2.
WoakesEdward, Lancet, 1885, ii, 108, 150.
3.
PickworthF. A., Journ. Laryng. and Otol., 1932, xlvii, 797–807.
4.
Turner and Reynolds, “Intracranial Pyogenic Diseases,” 1931.
5.
TilleyHerbert, Journ. Laryng. and Otol., 1932, xlvii, 816.
6.
JansenA., Arch. f. Laryng. u. Rhin., 1893, i, 135.
7.
RitterGustav, Deutsche med. Wchnschr., 1906, xxxii, 1294.
8.
KnappA. H., Arch. Ophth., 1899, xxviii, 50.
9.
LynchR. C., “The Technic of a Radical Frontal Sinus Operation,” Laryngoscope, 1921, xxi, 1; “The Technic of a Pan-Sinus Operation,” South Med. Journ., 1924, xvii, 289; “Ethmoidal Sinusitis: External Radical Approach,” Trans. Amer. Acad. Ophth., 1929, p. 438.
10.
SewallE. C., Arch. Otolaryng., 1926, iv, 377.
11.
Killian and Krauss, Arch. f. Laryng., u. Rhin., 1902, xiii, 28.
12.
SmithFerris, “Management of Chronic Sinus Disease,” Arch. of Otolaryng., 1934, xix, 157–171.