Wyndham, J. (1964). The kraken wakes. Longmans Green.
Lua i Stíl Chicago (17ú heag.)Wyndham, John. The Kraken Wakes. London: Longmans Green, 1964.
Lua MLA (9ú heag.)Wyndham, John. The Kraken Wakes. Longmans Green, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.