(1939). The Annals of the American Academy of Political and Social Science. ANNALS.
Lua i Stíl Chicago (17ú heag.)The Annals of the American Academy of Political and Social Science. Philadelphia: ANNALS, 1939.
Lua MLA (9ú heag.)The Annals of the American Academy of Political and Social Science. ANNALS, 1939.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.