Cullinan, T. (1986). Visuality disability in the elderly. Croom Helm.
Lua i Stíl Chicago (17ú heag.)Cullinan, Tim. Visuality Disability in the Elderly. London: Croom Helm, 1986.
Lua MLA (9ú heag.)Cullinan, Tim. Visuality Disability in the Elderly. Croom Helm, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.