- SIPRI. States invest in nuclear arsenals as geopolitical relations deteriorate. Press Release New SIPRI Yearbook 2023. https://www.sipri.org/media/press-release/2023/states-invest-nuclear-arsenals-geopolitical-relations-deteriorate-new-sipri-yearbook-out-now
- ICAN. Wasted 2022 Global Nuclear Weapons Spending. ICAN. https://www.icanw.org/wasted_2022_global_nuclear_weapons_spending