1. Diagnosis and management of monocular diplopia;Amos;J Am Optom Assoc,1982
2. An unusual case of ocular Münchausen's syndrome;Anderton;Acta Ophthalmol,1994
3. Polyopia and monocular diplopia of cerebral origin;Bender;Arch Neurol,1945
4. The “sunglasses signs” predicts nonorganic visual loss in neuro-ophthalmologic practice;Bengtzen;Neurology,2008
5. Management of functional visual loss;Bienfang;J Am Optom Assoc,1998