Cutting Through Spiritual Materialism — by Chogyam Trungpa
A book, that gives excellent tips and hints on a process of self-improvement.
Psychology and Self-Improvement — Lectures by Manly P. Hall
1 - An Invitation to Insight
2 - Anger - Its Cause and Cure
3 - Are We Morally Responsible for the Advice We Give?
4 - As the Twig Is Bent Hazards of Growing Up
5 - Be Your Own Psychotherapist