Reflections on the twenty-first century and historian Paul Kennedy [essay].
Lua i Stíl Chicago (17ú heag.)Reflections on the Twenty-first Century and Historian Paul Kennedy [essay].
Lua MLA (9ú heag.)Reflections on the Twenty-first Century and Historian Paul Kennedy [essay].
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.