Folsom, J. K. (1979). The western: A collection of critical essays. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Folsom, James K. The Western: A Collection of Critical Essays. Englewood Cliffs, N.J.: Prentice-Hall, 1979.
Lua MLA (8ú heag.)Folsom, James K. The Western: A Collection of Critical Essays. Prentice-Hall, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.