[18] John Ritch, The Future of Nuclear Energy in an Era of Environmental Crisis and Terrorism”, Statement by Director General, World Nuclear Association,, at International Symposium on Verification and Nuclear Materials Security, 1 November 2001, Vienna
[18] John Ritch, The Future of Nuclear Energy in an Era of Environmental Crisis and Terrorism, déclaration du directeur général de la World Nuclear Association lors du International Symposium on Verification and Nuclear Materials Security, le 1 novembre 2001, à Vienne.