(1938). The states and planning: July 1938.
Lua i Stíl Chicago (17ú heag.)The States and Planning: July 1938. 1938.
Lua MLA (9ú heag.)The States and Planning: July 1938. 1938.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.