R. R. Bourne, S. R. Flaxman, T. Braithwaite, M. V. Cicinelli, A. Das, J. B. Jonas, J. Keeffe, J. H. Kempen, J. Leasher, H. Limburg, K. Naidoo, K. Pesudovs, S. Resnikoff, A. Silvester, G. A. Stevens, N. Tahhan, T. Y. Wong, H. R. Taylor : Magnitude, temporal trends, and projections of the global prevalence of blindness and distance and near vision impairment: A systematic review and meta-analysis. Lancet Glob. Health Vol. 5, e888-e897, 2017.
Timothy R Fricke, Monica Jong, Kovin S Naidoo, Padmaja Sankaridurg, Thomas J Naduvilath, Suit May Ho, Tien Yin Wong, Serge Resnikoff: Global prevalence of visual impairment associated with myopic macular degeneration and temporal trends from 2000 through 2050: systematic review, meta-analysis and modelling, British Journal of Ophthalmology, Vol. 102, pp 855-862, 2018.
L. Dunai, G. P. Fajarnes, V. S. Praderas, B. D. Garcia, and I. L. Lingual: Real-Time Assistance Prototype - a new Navigation Aid for blind people, IECON 2010 - 36th Annual Conf. on IEEE Industrial Electronics Society, pp. 1173-1178,2010.
Kanon Fujino, Mihoko Niitsuma: Effects of Presenting People Flow Information by Vibrotactile Stimulation for Visually Impaired People on Behavior Decision, Journal of Robotics and Mechatronics, Vol.33, Issue 1,pp. 97-107, 2021