Kolko, G. The triumph of conservatism: Gabriel Kolko. Twentieth-century america : recent interpretations.(1972).
Lua i Stíl Chicago (17ú heag.)Kolko, Gabriel. "The Triumph of Conservatism: Gabriel Kolko." Twentieth-century America : Recent Interpretations.(1972) .
Lua MLA (8ú heag.)Kolko, Gabriel. "The Triumph of Conservatism: Gabriel Kolko." Twentieth-century America : Recent Interpretations.(1972), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.