Não informado. (1970). Socialist revolution. Center for Social Research and Education.
Lua i Stíl Chicago (17ú heag.)Não informado. Socialist Revolution. San Francisco, Calif: Center for Social Research and Education, 1970.
Lua MLA (8ú heag.)Não informado. Socialist Revolution. Center for Social Research and Education, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.