Boswell, D. M., Jaehnig, W. B., & Mittler, P. J. (1975). A handicapped identity. Open University Press.
Lua i Stíl Chicago (17ú heag.)Boswell, David Mark, Walter B. Jaehnig, agus Peter Joseph Mittler. A Handicapped Identity. Milton Keynes: Open University Press, 1975.
Lua MLA (8ú heag.)Boswell, David Mark, et al. A Handicapped Identity. Open University Press, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.