Michael Singer — The Untethered Soul, The Surrender Experiment (autobiography)

Viktor Frankl — Man’s Search for Meaning

Edith Eğer — The Choice

*(both of the above authors are survivors of Auschwitz)

Don Miguel Ruiz — The Voice of Knowledge, The Fifth Agreement, The Mastery of Love, The Four Agreements

Don Miguel Ruiz, Jr —The Five Levels of Attachment

Diederik Wolsak — Choose Again

Carl Jung — Memories, Dreams, Reflections (autobiography)

William Reich — Character Analysis

Richard Schwartz — No Bad Parts (Internal Family Systems)

Alice Miller — The Body Never Lies, The Truth Will Set You Free, Thou Shalt NOT be Aware, The Drama of the Gifted Child, For Your Own Good, Breaking Down the Wall of Silence

Stephen Porgess — The Polyvagal Theory

Peter Levine — In an Unspoken Voice (on Trauma)

Edward Slingerland — Trying Not to Try

Adyashanti — Falling Into Grace, The End of Your World

Ross Rosenberg — The Human Magnet Syndrome (Codependency and Narcissism)

Sam Vaknin — Malignant Self-Love—Narcissism Revisited

Steven Pressfield — The War of Art, Turning Pro, Do the Work

Riso and Hudson — The Wisdom of the Enneagram

David Daniels and Victoria Price — The Essential Enneagram

Beatrice Chestnut and Uranio Paes — The Enneagram Guide to Waking Up

John Gatto — The Underground History of American Education

Russ Harris — The Happiness Trap

Thich Nhat Hanh — True Love, The Path of Emancipation

Robert Greene — The 48 Laws of Power, The 50th Law (with 50 Cent), The Art of Seduction, The 33 Strategies of War, The Laws of Human Nature, Mastery

Byron Katie — Loving What Is, I Need Your Love-Is That True? (With Michael Katz), A Thousand Names for Joy (with Stephen Mitchell)

David R. Hawkins — Power vs. Force

Gabor Mate — In the Realm of Hungry Ghosts

Joe Dispense — Becoming Supernatural

Anita Moorjani — Dying to Be Me