Taking Charge of Anger by W. Robert Nay PH.D.
Why Zebras Don't Get Ulcers by Robert M. Sapolsky

Books - Anger

The Anger Control Workbook by Mathew McKay and Peter Rogers PH.D.
The Anger Trap by Les Carter & Frank Minirth
The Dance of Anger by Harriet Lerner
Letting Go of Anger: The Eleven Most Common Anger Styles & What to Do About Them by Ronald T. Potter-Efron and Patricia S. Potter-Efron