Kristensen, H. M. (1995). The 520 Forgotten Bombs: How U.S. and British nuclear weapons in Europe undermine the Non-Proliferation Treaty. Washington: Greenpeace.
Chicago-referens (17:e uppl.)Kristensen, Hans M. The 520 Forgotten Bombs: How U.S. and British Nuclear Weapons in Europe Undermine the Non-Proliferation Treaty. Washington: Greenpeace, 1995.
MLA-referens (8:e uppl.)Kristensen, Hans M. The 520 Forgotten Bombs: How U.S. and British Nuclear Weapons in Europe Undermine the Non-Proliferation Treaty. Washington: Greenpeace, 1995.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.