Descartes Error
Antonio Damasio

Drawing On The Right Side Of The Brain
Betty Edwards

Primal Leadership
Daniel Goleman, Richard Boyatzis, and Annie McKee

A User's Guide to the Brain: Perception, Attention, and the Four Theaters of the Brain
John J. Ratey, M.D.

The Whole Brain Business Book
Ned Herrmann

The Emotion Machine:

Commonsense Thinking, Artificial Intelligence, and the Future of the Human Mind
Marvin Minsky