Actually giving a WAS any books, websites or pointing them to other resources on R's or parenting is usually a recipe for further destruction and a higher wall being built by the WAS.

They are already riddled with guilt and have reworked history to justify their actions, both towards the WAS and their children. Any assistance you try and offer to a WAS to "fix" anything simply causes more rebellion from the WAS.

It is so terribly unfortunate that so many young children get hurt but as they grow and watch you they will come to realize what their father is.