'Joint U.S. – U.K. Report on Technical Cooperation for Arms Control'. National Nuclear Security Administration, Office of Non-Proliferation and Arms Control, Ministry of Defence, and Atomic Weapons Establishment. May 2015.
'Joint U.S. – U.K. Report on Technical Cooperation for Arms Control'. National Nuclear Security Administration, Office of Non-Proliferation and Arms Control, Ministry of Defence, and Atomic Weapons Establishment. May 2015.
