- May Plots to Punish Russia as Crisis Over Poisoned Spy DeepensBloomberg
- Novichok: What is Russia’s dangerous poison used in ex-spy Sergei Skripal’s case?USA TODAY
- Only Russia could be behind UK poison attack: toxin’s co-developerReuters
- Pick Your Poison: What the Nerve Attack in the UK Tells Us About RussiaPopular Mechanics
- Russia is a rogue state. Will Theresa May do what Trump hasn’t?CNN