Hart, S. (2001). Cultural dilemmas of progressive politics: Styles of engagement among grassroots activists. University of Chicago Press.
Lua i Stíl Chicago (17ú heag.)Hart, Stephen. Cultural Dilemmas of Progressive Politics: Styles of Engagement Among Grassroots Activists. Chicago: University of Chicago Press, 2001.
Lua MLA (9ú heag.)Hart, Stephen. Cultural Dilemmas of Progressive Politics: Styles of Engagement Among Grassroots Activists. University of Chicago Press, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.