Books

Facial Expression:
Ekman, P., & Rosenberg, E.L. (2005). (Eds). What the face reveals: Basic and applied studies of spontaneous expression using the Facial Action Coding System (FACS), 2nd edition. New York: Oxford University Press.
Paperback edition coming soon!

Psychology:
Feist, G., & Rosenberg, E. L. (2010). Psychology: Making Connections. McGraw-Hill: New York.