المراجع

  1. Schwartz, S.H. 1999: Visual Perception a Clinical Orientation. Fourth edition.
  2. Snowden. R., et al. 2012: Basic Vision an introduction to visual perception.
  3. Mahmoud Salaheldin Mostafa (1991): Physiology of the Eye (Clinical Applications).
  4. Nigel W. Daw (2006): Visual Development. Second Edition