Lowell, R. (1973). For Lizzie and Harriet. Faber and Faber.
Lua i Stíl Chicago (17ú heag.)Lowell, Robert,1917-1977. For Lizzie and Harriet. London: Faber and Faber, 1973.
Lua MLA (9ú heag.)Lowell, Robert,1917-1977. For Lizzie and Harriet. Faber and Faber, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.