The Concert of Europe.
Buddha, Marx, and God: Some aspects of religion in the modern world
The Proper Study of Man Perspectives on the Social Sciences
The Idea of the Miraculous: Challenge to Science and Religion
Faith and the Philosophers
Man, Nature and Technology: Essays on the Role of Ideological Perceptions
Belief and Knowledge
Man and the Ecosystem
An Introduction to the Logic of the Sciences
The availability of religious ideas (Library of philosophy and religion)
