Howe, I. (1970). Beyond the new left. McCall Pub. Co.
Lua i Stíl Chicago (17ú heag.)Howe, Irving. Beyond the New Left. New York: McCall Pub. Co, 1970.
Lua MLA (8ú heag.)Howe, Irving. Beyond the New Left. McCall Pub. Co, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.