Lorraine Swanson (7 de marzo de 2022). «Hands of Doomsday Clock Stay At 100 Seconds Before Midnight». Patch Media(en inglés). Consultado el 4 de octubre de 2022. «Despite condemning Russian President Vladimir Putin’s “illegal and dangerous invasion” of Ukraine and his dialing up of nuclear threats, the Bulletin of Atomic Scientists is keeping the Doomsday Clock set at 100 seconds to midnight».
