DoD Plans W93 To Succeed W76 and W88 SLBM Warheads - Defense Daily

DoD plans to use the proposed Mk 7 W93 submarine-launched nuclear ballistic missile warhead to eventually replace the current W76 and W88 warheads.

The UK's new nuclear warhead in context

April 2021 Arms Control Association

US Deploys New Low-Yield Nuclear Submarine Warhead - Federation of American Scientists

U.S. Nuclear Weapons The Heritage Foundation

Trump Budget Calls for New Nuclear Warheads and 2 Types of Missiles - The New York Times

NNSA Nuclear Plan Shows More Weapons, Increasing Costs, Less Transparency - Federation of American Scientists

Nuclear Notebook: United States nuclear weapons, 2023 - Bulletin of the Atomic Scientists

PDF) Guide to Nuclear Deterrence in the Age of Great-Power Competition

UK lobbies US to support controversial new nuclear warheads, Nuclear weapons