The National Interest calls the Russian submarine Project 09852 Belgorod a "monster"
Military expert Weichert: Submarine carries Poseidon nuclear torpedoes
APL «Belgorod»
"Nuclear Fallout and Radioactive Tsunami": US Scared of Russian Antey-Class Submarines with Poseidon Underwater Drones
The National Interest: Antey-class submarines are designed to counter NATO aircraft carrier groups