Religions, Values, and Peak-Experiences

A Theory of Human Motivation

Toward a Psychology of Being

The Farther Reaches of Human Nature

The Future of an Illusion (The Standard Edition) (Complete Psychological Works of Sigmund Freud)

Paths Beyond Ego: The Transpersonal Vision (New Consciousness Reader)

Psychology and Religion (The Terry Lectures Series)

Maslow's Hierarchy of Needs: Understand the true foundations of human motivation

The Varieties Of Religious Experience: A Study In Human Nature

Spiritually Integrated Psychotherapy: Understanding and Addressing the Sacred

Psychology of the Future: Lessons from Modern Consciousness Research (Suny Series in Transpersonal and Humanistic Psychology)