Kennedy, J. M. (1993). Drawing & the blind: Pictures to touch. Yale University Press.
Lua i Stíl Chicago (17ú heag.)Kennedy, John M. Drawing & the Blind: Pictures to Touch. New Haven: Yale University Press, 1993.
Lua MLA (8ú heag.)Kennedy, John M. Drawing & the Blind: Pictures to Touch. Yale University Press, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.