When it comes to explain the Intelligent Power of our Heart, a lot of research and findings from Heartmath Institute, but also in writings from the anscient writer Rumi, all gathered in a movie, and books from Gabriel Iqbal.
http://www.heartintelligencebook.com
Kind regards
Jan B Frederiksen
Www.thestartopeace.org
Skype Janbfrederiksen