Higgins, J. (1980). Storm Warning. Bantam Books.
Lua i Stíl Chicago (17ú heag.)Higgins, Jack. Storm Warning. Bantam Books, 1980.
Lua MLA (8ú heag.)Higgins, Jack. Storm Warning. Bantam Books, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.