Discover Magazine March 2008. "Chain Reaction: From Einstein to the AtomicBomb". The Atomic Heritage Foundation. "Einstein's Letter to Franklin D. Roosevelt"
Educational Foundation for Nuclear Science, Inc. (November 1989). Bulletin of the Atomic Scientists. Educational Foundation for Nuclear Science, Inc. પૃષ્ઠ 32. ISSN 0096-3402
Geosphere-Biosphere Programme, Marine Environment Laboratories (MEL) of the International Atomic Energy Agency, Scientific Committee on Oceanic Research). 2008. મેનેડો ઓસન