(1960). American panorama: West of the Mississippi a Holiday magazine book. Doubleday.
Lua i Stíl Chicago (17ú heag.)American Panorama: West of the Mississippi a Holiday Magazine Book. New York: Doubleday, 1960.
Lua MLA (9ú heag.)American Panorama: West of the Mississippi a Holiday Magazine Book. Doubleday, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.