Keats, J. (1927). Hyperion. Wereldbibliotheek.
Lua i Stíl Chicago (17ú heag.)Keats, John. Hyperion. Amsterdam: Wereldbibliotheek, 1927.
Lua MLA (8ú heag.)Keats, John. Hyperion. Wereldbibliotheek, 1927.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.