BeutelA.: Pathologische Veränderungen am Canalis Opticus. Fortschritte., Nov. 1933, p. 576.
2.
CampJohn D. Cesare: A Simplified Technique for Roentgenographic Examination of The Optic Canals. Am. J. of Roentg.1933, p. 547.
3.
CushingH. Martin: Arch. Ophthalm.52, 1923, p. 209.
4.
FarberowB. J.: Roentgenological Diagnostics of the Optic Foramen. Acta Radiol.1937, p. 594.
5.
FisherErich: Die Arteriographische Diagnostik der Stirnhirn- und oralen Stammgangliengeschwülste. Zbl. f. Neurochir.1939, p. 72.
6.
GoalwinHarry A.: The Clinical Value of the Optic Canal Roentgenograms. Arch, of Ophthalm.1926, p. 1–20.
7.
—, The Profile Roentgenograms of the Optic Canal. Am. J. of Roentg.1927, p. 573.
8.
—, One Thousand Optic Canals. A Clinical, Anatomic and Roentgenographic Study. J. A. M. A.1927, p. 1745.
9.
JeffersonG.: Compression of the Chiasma, Optic nerves and Optic Tracts by intracranial Aneurysms. Brain, 60: 444, 1937.
10.
KeyesJohn E. L.: Observations on Four Thousands Optic Foramina in Human Skulls of Known Origin. Arch. Ophthalm.1935, p. 558–568.
11.
LindblomK.: A Roentgenographic Study of the Vascular Channels of the Skull. Acta Rad.1936, suppl. XXX.
12.
LysholmE.OlivecronaH.: On Changes of the Optic Canals in Cases of Intracranial Tumor. Acta Chir. Scand., 1932. p. 197.
13.
PancoastHenry K.: The Roentgen Diagnostic Significance of Erosion of the Optic Canals in the Study of Intracranial Tumors. Annals of Surgery, 1935, 1, p. 246.
14.
Pfeiffer: New Technique of Roentgenology of the Optic Canal. Am. J. of Roentg. March 1933.