
Tactical and Strategic Missile Guidance, Seventh Edition https://www.amazon.com/Tactical-Strategic-Missile-Guidance-S...
Tactical missile warheads https://www.amazon.com/Tactical-Warheads-Progress-Astronauti...
Fundamentals of Astrodynamics https://www.amazon.com/Fundamentals-Astrodynamics-Second-Dov...
"Tactical Missile Warheads" by Joseph Carleone
https://arc.aiaa.org/doi/book/10.2514/4.470677
It's available via Library Genesis if you don't want to make an interlibrary loan request.
Tactical and Strategic Missile Guidance, Seventh Edition https://www.amazon.com/Tactical-Strategic-Missile-Guidance-S...
Tactical missile warheads https://www.amazon.com/Tactical-Warheads-Progress-Astronauti...
Introductory:
The Chemistry of Powder and Explosives by Tenney L. Davis.
Advanced:
Chemistry and Technology of Explosives by Tadeusz Urbanski (English translation by M. Jurecki).
Encyclopedic:
Encyclopedia of Explosives and Related Items by Basil T. Federoff.
Advanced applications of explosives, toward the destruction of materiel and human beings:
Tactical Missile Warheads by Joseph Carleone.
When I was an undergraduate I even found a book about nerve gas on the shelves -- Some aspects of the chemistry and toxic action of organic compounds containing phosphorus and fluorine by Bernard Charles Saunders. Dig into the citations and you find a further wealth of detail, papers now universally accessible through sci-hub.
The main obstacle to making effective bombs isn't restrictions on information. It's that most people inclined to violence [2] can't or won't teach themselves something new even if given a wealth of high quality literature to do it with.
[1] And on Amazon and Library Genesis.
[2] Most non-violent people too have trouble with learning on their own. People who keep learning new things may overestimate how common that ability is in general.