Freeman, J. Toward the forties: Joseph Freeman. The writer in a changing world.(1937).
Lua i Stíl Chicago (17ú heag.)Freeman, Joseph. "Toward the Forties: Joseph Freeman." The Writer in a Changing World.(1937) .
Lua MLA (8ú heag.)Freeman, Joseph. "Toward the Forties: Joseph Freeman." The Writer in a Changing World.(1937), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.