- Quinlan, Michael (2007) ’Abolishing nuclear armouries: Policy or pipedream?’ Survival, 49/4: 7-16.
- Pilat, J. F. (2007). The end of the NPT regime?. International Affairs, 83(3), 469-482.
- Futter, Andrew ‘Obama’s Nuclear Weapons Policy in a Changing World’
- available online http://www.lse.ac.uk/IDEAS/publications/reports/pdf/SR009/futter.pdf
- Obama Prague Speech: A World Without Nuclear Weapons
- Obama speaks against nuclear weapons: As long as nuclear weapons exist ‘we are not safe’
- Obama: Iran will not develop nuclear weapons
- Which countries have nuclear weapons?