A Centers for Disease Control reference on how to purify water in a natural disaster.
A good basic guide from FEMA for disaster planning.
A short list of television shows useful for upping your prepper game!
This is a great all around reference for construction and demolition.
One of the best references available for small unit tactics, including patrolling.
Some great reads for the Prepper minded individual!
U.S. Army Physical Security Manual. An excellent resuorce.
Military Mountaineering - One of the best mountaineering books I have seen.
The U.S. Army Survival Manual! This is a MUST have manual.