Drèze, J. Sense and solidarity. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Drèze, Jean. Sense and Solidarity. Oxford University Press.
Lua MLA (8ú heag.)Drèze, Jean. Sense and Solidarity. Oxford University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.