Various

AMD - Threat Analysis (FAS)35720
FY98 Air and Missile Defence Master Plan (AMDMP) - USA (FAS)35723
SMArt 155 - Wikipedia 367951
Russia jails hypersonic missile scientist for 14 years for treason - Al Jazeera 21.05.24415771
Hypersonic missiles: Why is Russia using them in Ukraine? - Al Jazeera 21.03.22279052
The Physics and Hype of Hypersonic Weapons - Scientific American 01.08.21262674
Video: Hypersonic Missiles: Don't believe the hype - UCS 04.05.21244256
Russia, China, United States race to build hypersonic weapons - Science 08.01.20262676
Russia and China are ‘aggressively developing’ hypersonic weapons — here’s what they are and why the US can’t defend against them - CNBC 21.03.18262675
Proliferation: Axis of Evil - New Reports Detail Chem, Bio, Nuke Weapons Threat in N. Korea, Iran, Iraq - CSIS 1/0235721