Frost, R., & Lathem, E. C. (1979). The poetry of Robert Frost. Franklin Library.
Lua i Stíl Chicago (17ú heag.)Frost, Robert, agus Edward Connery Lathem. The Poetry of Robert Frost. Franklin Center, Pa: Franklin Library, 1979.
Lua MLA (9ú heag.)Frost, Robert, agus Edward Connery Lathem. The Poetry of Robert Frost. Franklin Library, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.