Bertram, C., & Chitty, A. (1994). Has history ended?: Fukuyama, Marx, modernity / ed. by Christopher Bertram and Andrew Chitty. Avebury.
Lua i Stíl Chicago (17ú heag.)Bertram, Christopher, agus Andrew Chitty. Has History Ended?: Fukuyama, Marx, Modernity / Ed. by Christopher Bertram and Andrew Chitty. Aldershot [u.a.]: Avebury, 1994.
Lua MLA (8ú heag.)Bertram, Christopher, agus Andrew Chitty. Has History Ended?: Fukuyama, Marx, Modernity / Ed. by Christopher Bertram and Andrew Chitty. Avebury, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.