References
- Beaumont. N. 1942. Ciba Symposia, 4. 1330.
- Brubaker, J. D.,and I lolinger, P. H. 1947. J. Biol. Phot. Assoc.,15,4,171.
- Civil War Collection. 1866-71. Photographs of surgical cases and specimens; Prepared by Direction of the Surgeon-General. Army Medical Museum, Washington.
- Dalton, J. C. 1885. Topographical anatomy of brain. Lea Bros. & Co., Philadelphia.
- Davidson, J. M. 1898. Brit. med. J., 2, 1669.
- Donald, G. 1953. Medical Press, 229.
- Donnè. A. 1845. Cours de Microscopic, Coruplemetaire des Etudes Medicales. Paris.
- Gibson, H. L. 1952. Med. & Biolog. Illus.,2, 247.
- Hansell, P., and Beeson, E. J. G. 1953. Brit. J. Ophthal.,37, 65.
- Keiller, W. 1894. N. York M. J., 59, 788.
- McCrea, L. E. 1950. Med. Pad. A Photgr., 26, 86.
- Nitze, M. 1894. Kystographischer Atlas. Bergmann, Wiesbaden.
- Rosen, G. 1942. Ciba Symposia, 4, 1344.
- Starr, M. A. 1896. Atlas of nerve cells. Macmillan, New York.
- Van Gieson, R. E. I860. N. York J. M..8, 17.