“The Central Role of the Heart in Generating and Sustaining Positive Emotions“
with Rollin McCraty, Ph.D. for The Institute of HeartMath.
Oxford Handbook of Positive Psychology, 2009, Second Edition, Pages 527-536.

“Facilitating Emotional Self-Regulation in Preschool Children: Efficacy of the Early HeartSmarts Program in Promoting Social, Emotional and Cognitive Development“
with Raymond Trevor Bradley, Ph.D., Mike Atkinson, and Dana Tomasino for The Institute of HeartMath, 2009.