- Abduction, Reason and Science - Processes of Discovery and Explanation
- Understanding Violence: The Intertwining of Morality, Religion and Violence: A Philosophical Stance
- Abductive Cognition: The Epistemological and Eco-Cognitive Dimensions of Hypothetical Reasoning
- Morality in a Technological World: Knowledge as Duty
- The Abductive Structure of Scientific Creativity: An Essay on the Ecology of Cognition