Here's another vote for EFT. It's easy, effective and free!
EFT Provides Impressive Health and Emotional Freedom--New Discovery Often Works Where Nothing Else
Also, hypnotherapy or self hypnosis is excellent for transforming limiting beliefs. You can buy a guided meditation tape or make your own self-hypnosis tape and listen to it every night before you sleep.
Henry Bolduc offers a couple free ebooks on self-hypnosis that I like:
Henry Bolduc, Past-Life Regression Therapy Specialist