Soviet K-162 Papa class Nuclear Submarine 1969 (Plastic model) - HobbySearch Military Model Store
File:DN-ST-84-01579-Papa class submarine 1983.JPEG - Wikimedia Commons
Can the British military really stand up to China?
The Soviet Navy: How Many Submarines? | Proceedings - February 1998 Volume 124/2/1,140
The Soviet's Delta-Class Missile Submarines Were Revolutionary - Warrior Maven: Center for Military Modernization
Album] The sail of Project 661 Anchar/Papa-class nuclear-powered cruise missile submarine K-222, the fastest submarine ever built, to be preserved as a memorial in Primorsky Park in Severodvinsk. More info about this
Royal Navy submarine carrying crew and nuclear weapons suffered system failure | STV News
SSGN 661 Papa class submarine by darthpandanl on DeviantArt