Não informado. (1921). Brazilian business. American Chamber of Commerce for Brazil.
Lua i Stíl Chicago (17ú heag.)Não informado. Brazilian Business. Rio de Janeiro: American Chamber of Commerce for Brazil, 1921.
Lua MLA (8ú heag.)Não informado. Brazilian Business. American Chamber of Commerce for Brazil, 1921.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.