Untiedt. Cowboys, Cops, Killers, and Ghosts. University of North Texas Press.
Lua i Stíl Chicago (17ú heag.)Untiedt. Cowboys, Cops, Killers, and Ghosts. University of North Texas Press.
Lua MLA (9ú heag.)Untiedt. Cowboys, Cops, Killers, and Ghosts. University of North Texas Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.