Folbre. For Love or Money. Russell Sage Foundation.
Lua i Stíl Chicago (17ú heag.)Folbre. For Love or Money. Russell Sage Foundation.
Lua MLA (9ú heag.)Folbre. For Love or Money. Russell Sage Foundation.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.