Baer, U. J. (1955). Letters to an American farmer. National Catholic Rural Life Conference.
Lua i Stíl Chicago (17ú heag.)Baer, Urban J. Letters to an American Farmer. Des Moines: National Catholic Rural Life Conference, 1955.
Lua MLA (8ú heag.)Baer, Urban J. Letters to an American Farmer. National Catholic Rural Life Conference, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.