GRAFF, R. D. (1963). FDR. Harper and Row.
Lua i Stíl Chicago (17ú heag.)GRAFF, Robert D. FDR. New York: Harper and Row, 1963.
Lua MLA (9ú heag.)GRAFF, Robert D. FDR. Harper and Row, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.