Life Editors (1961), "To the Outside World, a Superbomb more Bluff than Bang", Life, New York (Vol. 51, No. 19, November 10, 1961), hlm. 34–37, diakses tanggal 2010-06-28Pemeliharaan CS1: Teks tambahan: authors list (link) .Article on the Soviet Tsar Bomba test. Because explosions are spherical in shape and targets are spread out on the relatively flat surface of the earth, numerous smaller weapons cause more destruction. From page 35: "... five five-megaton weapons would demolish a greater area than a single 50-megatonner."