Titmuss, R. M. (1973). Commitment To Welfare Richard M. Titmuss. George Allen and Unwin.
Lua i Stíl Chicago (17ú heag.)Titmuss, Richard M. Commitment To Welfare Richard M. Titmuss. George Allen and Unwin, 1973.
Lua MLA (8ú heag.)Titmuss, Richard M. Commitment To Welfare Richard M. Titmuss. George Allen and Unwin, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.