1. Yoss, R. E., Moyer, N. J., and Hollenhorst, R. W.: Pupil size and spontaneous pupillary waves associated with alertness, drowsiness, and sleep. Neurology In press.
2. The pupillogram and narcolepsy: A method to measure decreased levels of wakefulness;Yoss;Neurology,1969
3. Kerr, F. W. L.: The pupil—Functional anatomy and clinical correlation. In Smith, J. L.: Neuro-ophthalmology: Symposium of the University of Miami and the Bascom Palmer Eye Institute, vol. 4. St. Louis, Mosby, 1968. p. 60.
4. The Neurologic Examination;De Jong,1950
5. Ophthalmology: Principles and Concepts;Newell,1965