Cohen, N. W. (1969). A dual heritage: The public career of Oscar S. Straus / Naomi W. Cohen. Jewish Publication Society of America.
Lua i Stíl Chicago (17ú heag.)Cohen, Naomi W. A Dual Heritage: The Public Career of Oscar S. Straus / Naomi W. Cohen. Philadelphia, Pa.: Jewish Publication Society of America, 1969.
Lua MLA (8ú heag.)Cohen, Naomi W. A Dual Heritage: The Public Career of Oscar S. Straus / Naomi W. Cohen. Jewish Publication Society of America, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.