Edelman, M., & Kenen, J. (1989). The Modern state and society (introduction chapter IV). Grove Weidenfeld.
Lua i Stíl Chicago (17ú heag.)Edelman, Marc, agus Joanne Kenen. The Modern State and Society (introduction Chapter IV). Nueva York: Grove Weidenfeld, 1989.
Lua MLA (9ú heag.)Edelman, Marc, agus Joanne Kenen. The Modern State and Society (introduction Chapter IV). Grove Weidenfeld, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.