Volume One- Interpretation and Preciseness: A Contribution to the Theory of Communication
Volume Two- Scepticism: Wonder and Joy of a Wandering Seeker
Volume Three- Which world is the Real One?: Inquiry into Comprehensive Systems, Culture and Philosophies
Volume Four- The Pluralist and Possibilist Aspects of the Scientific Enterprise: Rich Descriptions, Abundant Choices, and Open Futures
Volume Five- Gandhi and Group Conflict: Exploration of Nonviolent Resistance, Satyagraha
Volume Six- Freedom, Emotion and Self-Subsistence: The Structure of a Central Part of Spinoza's Ethics
Volume Seven- Communication and Argument: Elements of Applied Semantics
Volume Eight- Common Sense, Knowledge, and Truth: Open Inquiry in a Pluralistic World Selected Papers
Volume Nine- Reason, Democracy, and Science: Understanding Among Conflicting Worldviews Selected Papers
Volume Ten- Deep Ecology of Wisdom: Explorations in Unities of Nature and Cultures Selected Papers.