The Red Fathom, Paperback/Robert Edmond Alter

The Little Book of Gratitude: Create a Life of Happiness and Wellbeing by Giving Thanks - Robert A. Emmons Phd

Saving Forest Ecosystems: A Century Plus of Research and Education at the University of Washington, Paperback/Robert L. Edmonds

Thanks!: How Practicing Gratitude Can Make You Happier - Robert Emmons

Your Perfect Right, 10th Edition | Dr. Robert Alberti, Michael L. Emmons

Falling into Glory - Robert Westall, editura Egmont

Saving Forest Ecosystems: A Century Plus of Research and Education at the University of Washington, Hardcover/Robert L. Edmonds

Gratitude Works!: A Twenty-One-Day Program for Creating Emotional Prosperity, Hardcover/Robert A. Emmons

The Psychology of Ultimate Concerns: Motivation and Spirituality in Personality, Paperback/Robert A. Emmons