Jennifer Harman is one of the countries leading experts and researchers on parental alienation. She is a professor at the University of Colorado where her team collects data to assist her in creating data on parental alienation to write articles for the medical profession. She is changing the way the mental health profession understands parental alienation. Jennifer has done a ted talk on this topic and here is the link https://youtu.be/v3YdldNXZnQ Her best selling book on parental alienation – Parents Acting Badly – you can find it on Amazon – https://amzn.to/2sVA3pG