Pierce. Making the White Man's West. University Press of Colorado.
Lua i Stíl Chicago (17ú heag.)Pierce. Making the White Man's West. University Press of Colorado.
Lua MLA (9ú heag.)Pierce. Making the White Man's West. University Press of Colorado.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.