^ 1.01.11.2Change the Definition of Blindness (PDF). World Health Organization. [23 May 2015]. (原始内容 (PDF)于2015-07-14).
^ 2.02.12.22.32.42.52.62.7Blindness and Vision Impairment. February 8, 2011 [23 May 2015]. (原始内容于2015-04-29).
^ 3.03.13.23.33.43.53.6Visual impairment and blindness Fact Sheet N°282. August 2014 [23 May 2015]. (原始内容于2015-05-12).
^Vos T, Allen C, Arora M, Barber RM, Bhutta ZA, Brown A, et al. 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. October 2016, 388 (10053): 1545–1602. PMC 5055577. PMID 27733282. doi:10.1016/S0140-6736(16)31678-6.已忽略未知参数|collaboration= (帮助)
^行政院衛生署、國家衛生研究院. . 中華民國政府出版品. 2009-05-01: 169 [2022-06-05]. ISBN 9789860185478. (原始内容存档于2022-06-07).
^ 8.08.1Maberley, DA; Hollands, H; Chuo, J; Tam, G; Konkal, J; Roesch, M; Veselinovic, A; Witzigmann, M; Bassett, K. The prevalence of low vision and blindness in Canada.. Eye (London, England). March 2006, 20 (3): 341–6. PMID 15905873. doi:10.1038/sj.eye.6701879.
^GLOBAL DATA ON VISUAL IMPAIRMENTS 2010 (PDF). WHO. 2012: 6 [2017-08-26]. (原始内容 (PDF)于2015-03-31).
^Lehman, SS. Cortical visual impairment in children: identification, evaluation and diagnosis.. Current opinion in ophthalmology. September 2012, 23 (5): 384–7. PMID 22805225.
^Mathers, M; Keyes, M; Wright, M. A review of the evidence on the effectiveness of children's vision screening.. Child: care, health and development. November 2010, 36 (6): 756–80. PMID 20645997.
^Rein, DB. Vision problems are a leading source of modifiable health expenditures.. Investigative ophthalmology & visual science. 13 December 2013, 54 (14): ORSF18–22. PMID 24335062.