Lee Kennett. A History of Strategic Bombing. New York: Charles Scribner's Sons, 1982. Looks like a very good short introduction to the subject. Balanced international coverage and the cultural side of things is not neglected.

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License. Permissions beyond the scope of this license may be available at http://airminded.org/copyright/.