OA uses the same book and 12 steps as AA. Its about working the steps to clear a path to receive a higher power of your understanding, to get our power from, this gives us a daily reprive from complusion overeating. The key is that we have to do the process of the steps on a daily effort, go to meetings, get a sponser, and help others. The pamplets, the 12 x 12 OA book, Big Book of AA, Dignity of Choice pamplet are some that I study and use today. And yes it does work if you work it.