Bruce G. and Harold A. Blair and Frank N. VonHippel, "Taking Nuclear Weapons Off Hair-Tngger Alert," Scientific American, http://www sciam com/1197issue/l 197von-hippel html.

Robert H Estabrook, "After Armageddon," m The New Republic, Vol. 137, No 20, August 12, 1957, p 20

Edith Fowke, in a review in Canadian Forum, Vol 37, No. 166, October, 1957.

Edmund Fuller, m a review in the Chicago Sunday Tribune, August 4, 1957, p 1.

Bruce Ryan, "Australia," in Compton's Encyclopedia Online v 3.0, http.//comptonsv3 web aol.com

Edward Weeks, in a review in the Atlantic, Vol 200, No 80, August 1957