"Financials". The Nuclear Threat Initiative. Retrieved July 5, 2022.
media.nti.org
Nunn, Sam; Turner, R. E. "2001 Annual Report"(PDF). Nuclear Threat Initiative. Archived(PDF) from the original on June 8, 2022. Retrieved February 24, 2023.
Nunn, Sam; Turner, R. E. "2001 Annual Report"(PDF). Nuclear Threat Initiative. Archived(PDF) from the original on June 8, 2022. Retrieved February 24, 2023.