Links to some interesting and informative books

Overshoot: The Ecological Basis of Revolutionary Change: William R. Catton
The Long Emergency: Surviving the Converging Catastrophes of the Twenty-First Century: James Howard Kunstler
Collapse: How Societies Choose to Fail or Succeed: Jared Diamond
The Creature from Jekyll Island: A Second Look at the Federal Reserve: G. Edward Griffin
Carroll Quigley – Tragedy and Hope: A History of The World in Our Time
The Collapse of Complex Societies (New Studies in Archaeology) (9780521386739): Joseph A. Tainter