1. Contraction anisocoria, segregation, summation, and saturation in the pupillary pathway;Carle;Investigative Ophthalmology & Visual Science,2011
2. Pupillography of a relative afferent pupillary defect;Cox;American Journal of Ophthalmology,1986
3. Principles and techniques of examination of the pupils, accommodation, and the lacrimal system;Digre,1998
4. Pupillary signs in the diagnosis of optic nerve disease;Thompson;Transactions of the Ophthalmological Societies of the United Kingdom,1976
5. How to measure the relative afferent pupillary defect;Thompson;Survey of Ophthalmology,1981