File:W88 warhead diagram-num.svg - Wikimedia Commons

W88 nuclear warhead modernized with brain transplant

In modern thermonuclear warhead like the W-88, can 1kt primary ignite 1 ton of fissile material in the secondary stage? - Quora

Replacement nuclear warhead triggers questioned

Nuclear Weapon

The Holocaust Bomb: A Question of Time

US continues to upgrade W88 nuclear warheads for Trident II intercontinental ballistic missiles with a launch range of 12,000 km

W76-2 low-yield warhead deployed on US Navy SSBN submarines - Naval News

After Delays, the Navy Takes Delivery of First Improved Nuclear Warhead

How One Nuclear Warhead Could Trigger War

Astounding' new sensors make U.S. nukes more powerful and more accurate. But they may create additional security perils