Smith, W. (1970). Gold mine. Pan Books.
Lua i Stíl Chicago (17ú heag.)Smith, Wilbur. Gold Mine. Londres, Inglaterra: Pan Books, 1970.
Lua MLA (9ú heag.)Smith, Wilbur. Gold Mine. Pan Books, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.