Cost, M. (1947). Rachel: An interpretation. Collins.
Lua i Stíl Chicago (17ú heag.)Cost, March. Rachel: An Interpretation. London: Collins, 1947.
Lua MLA (8ú heag.)Cost, March. Rachel: An Interpretation. Collins, 1947.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.