GaskellW. H.: The Involuntary Nervous System, New York, Longmans, Green & Co., 1916, p. 17.
2.
SchaefferJ. P.: The Nose, Paranasal Sinuses, Nasolacrimal Passage Ways and Olfactory Organ in Man, Philadelphia, P. Blackston's Son & Co., 1920.
3.
MuellerL. and Dahl: Die Betheiligung des sympathischen Nervensystems an der Kopfinnervation, Deutsch. Arch. f. klin. Med., 99: 72, 1910.
4.
Meckel and Langenbeck, quoted by CryerM. H.: The Internal Anatomy of the Face, Philadelphia and New York, Lea and Febiger, 1916, p. 145.
5.
Von BrunA.: Beitraege zur mikroskopischen Anatomie der menschlichen Nasenhoehlel, Arch. Mik. Anat., 39: 632–651, 1892.
6.
HubertL.: The Involuntary Nervous System of the Nose and the Mechanism of Some Obscure Nasal Symptoms; Laryngoscope, July, 1922.
7.
WinklerC.: Manuel de Neurologie, Haarlem, F. Bohm, vol. 1, p. 278, 1918.
8.
SluderGreenfield: Headache and Eye Disorders of Nasal Origin, St. Louis, Mosby and Co., 1918.
9.
FaughtF. A.: Blood Pressure from the Clinical Standpoint, W. B. Saunders Comp., Phil. and London, p. 110 and p. 126, 1916.
10.
JanewayTheodore C.: The Clinical Study of Blood Pressure, D. Appleton & Co., N. Y. and London, 1904.
11.
SluderGreenfield: The Relations of the Sphenoid Sinus to the Gasserian Ganglion and Their Possible Clinical Importance, Ann. Otol., Rhinol. and Laryngol., June, 1917.
12.
SheldénWalter D.: Tumors Involving the Gasserian Ganglion, J. A. M. A., Aug. 27, p. 704, 1921.
13.
HeadHenry: Studies in Neurology, Oxford University Press, 1920.
14.
LewandowskyM.: Handbuch der Neurologie, Julius Springer, Berlin, vol. V, p. 342, 1914.
15.
BarkerLewellys F.: Sequelae of Epidemic Encephalitis, New York State Journal of Med., p. 253, June, 1922.