Tidmarsh, S. (1969). Disaster. Butterworths, Penguin Books.
Lua i Stíl Chicago (17ú heag.)Tidmarsh, Sheila. Disaster. Sydney : Harmondsworth: Butterworths, Penguin Books, 1969.
Lua MLA (8ú heag.)Tidmarsh, Sheila. Disaster. Butterworths, Penguin Books, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.