Roethke, T. Night journey: Theodore Roethke. The West.(1979).
Lua i Stíl Chicago (17ú heag.)Roethke, Theodore. "Night Journey: Theodore Roethke." The West.(1979) .
Lua MLA (8ú heag.)Roethke, Theodore. "Night Journey: Theodore Roethke." The West.(1979), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.