Stavrianos, L. S. (1976). The promise of the coming dark age. W. H. Freeman.
Lua i Stíl Chicago (17ú heag.)Stavrianos, Leften Stavros. The Promise of the Coming Dark Age. San Francisco: W. H. Freeman, 1976.
Lua MLA (8ú heag.)Stavrianos, Leften Stavros. The Promise of the Coming Dark Age. W. H. Freeman, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.