Spoon. Political Survival of Small Parties in Europe. University of Michigan Press.
Lua i Stíl Chicago (17ú heag.)Spoon. Political Survival of Small Parties in Europe. University of Michigan Press.
Lua MLA (9ú heag.)Spoon. Political Survival of Small Parties in Europe. University of Michigan Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.