References
- Cogan, David G., and Adams, Raymond D.: A type of paralysis of conjugate gaze (ocular motor apraxia), Arch Ophthal, 50:434–442 (Oct) 1953.
- Cogan, David G.: Neurology of the Ocular Muscles, ed 2, Springfield, Ill., Charles C Thomas, 1956.
- Cogan, David G.: Congenital ocular motor apraxia, Canad J Ophthal, 1:253–260 (Oct) 1966.