1. Sadun AA, Agarwal MR (2005) Topical diagnosis of acquired optic nerve disorders. Walsh and Hoyt’s Clinical Neuro-Ophthalmology, 6th edn. Lippincott Williams and Wilkins, Philadelphia, pp 197–236
2. Kanski JJ, Bowling B (2011) Neuro-ophthalmology: optic nerve. Clinical ophthalmology a systemic approach, 7th edn. Elsevier, Amsterdam, pp 789–802
3. Behbehani R (2007) Clinical approach to optic neuropathies. Clin Ophthalmol 1(3):233–246
4. Glaser JS (1999) Topical diagnosis: prechiasmal visual pathways. Neuro-opthalmology, 3rd edn. Lippincott Williams and Wilkins, Philadelphia, pp 95–97
5. Landau K, Kurz-Levin M (2011) Retinal disorders. Handb Clin Neurol 102:97–116