Não informado. (1988). Capitalism, Nature, Socialism. University of California.
Lua i Stíl Chicago (17ú heag.)Não informado. Capitalism, Nature, Socialism. Santa Cruz, Calif: University of California, 1988.
Lua MLA (8ú heag.)Não informado. Capitalism, Nature, Socialism. University of California, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.