Lehman, SS (September 2012). "Cortical visual impairment in children: identification, evaluation and diagnosis.". Current Opinion in Ophthalmology23 (5): 384–7. doi:10.1097/ICU.0b013e3283566b4b. பப்மெட்:22805225.
nih.gov
ncbi.nlm.nih.gov
GBD 2015 Disease and Injury Incidence and Prevalence, Collaborators. (8 October 2016). "Global, regional, and national incidence, prevalence, and years lived with disability for 310 diseases and injuries, 1990-2015: a systematic analysis for the Global Burden of Disease Study 2015.". Lancet (London, England)388 (10053): 1545–1602. பப்மெட்:27733282.
Lehman, SS (September 2012). "Cortical visual impairment in children: identification, evaluation and diagnosis.". Current Opinion in Ophthalmology23 (5): 384–7. doi:10.1097/ICU.0b013e3283566b4b. பப்மெட்:22805225.