Sanders, G. D. W., Nelson, J. H., & Rosenthal, M. L. (1962). Chief modern poets of England & America (4th ed.). Macmillan.
Lua i Stíl Chicago (17ú heag.)Sanders, Geralds De Witt, John Herbert Nelson, agus M. L. Rosenthal. Chief Modern Poets of England & America. 4th ed. London: Macmillan, 1962.
Lua MLA (9ú heag.)Sanders, Geralds De Witt, et al. Chief Modern Poets of England & America. 4th ed. Macmillan, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.