KNOW THIS, MY BELOVED BROTHERS: LET EVERY PERSON BE QUICK TO HEAR, SLOW TO SPEAK, SLOW TO ANGER; FOR THE ANGER OF MAN DOES NOT PRODUCE THE RIGHTEOUSNESS THAT GOD REQUIRES.
Here are two resources available to you for better understanding and handling anger. I would recommend that you read through the overview sheet and a few of the books noted on the back. The principles found in the heart journal ought to be employed after any sin.
Crystal compiled the overview sheet and has added some helpful books on the back. Much of the information was taken from those books.