Folding Polyhedra: The Art & Geometry of Paper Folding

Contingency and Freedom: Lectura I 39 (The New Synthese Historical Library, 42)

Mind, Meaning and Mathematics: Essays on the Philosophical Views of Husserl and Frege (Synthese Library, 237)

Logic and Philosophy of Science in Uppsala (Synthese Library, 236)

The Geography of Innovation (Economics of Science, Technology and Innovation, 2)

From the Sacred to the Divine: A New Phenomenological Approach (Analecta Husserliana, 43)

Continuity and Change in the Development of Russell’s Philosophy (Nijhoff International Philosophy Series, 50)

Kant and Contemporary Epistemology (The Western Ontario Series in Philosophy of Science, 54)

Ethics and the Will: Essays (Vienna Circle Collection, 21)