Dreer, L. E.; Mcgwin, G.; Scilley, K.; Meek, G. C.; Dyer, A.; Seker, D.; Owsley, C. . (2007). Development of a nursing home vision-targeted health-related quality of life questionnaire for older adults. Aging & Mental Health, 11(6), 722–733.
doi:10.1080/13607860701366186