Religions, Values, and Peak-Experiences
Abraham Harold Maslow
The Enneagram: Symbol of All and Everything
Nathan Bernier
Focus: The Hidden Driver of Excellence
Daniel Goleman
Fuzzy Expert Systems and Fuzzy Reasoning
William Siler & James J. Buckley
Obedience to Authority: An Experimental View (Perennial Classics)
Stanley Milgram
Oxford Concise Dictionary of Politics
Iain McLean