Myth and reality
New York 1963. 212 S.
Foundations of empiricism
Den Haag 1969. 389 S.
Philosophical systems; a categorial analysis
Chicago (Ill.) 1960. 170 S.
The relevance of philosophy to life
Nashville (Tenn.) 1995. 277 S.
The image of eternity
Amherst (Mass.) 1980. 149 S.
Rationality
Oxford 1988. 234 S.
Risk. A philosophical introduction to the theory of risk evaluation and management
Washington D.C. 1983. 208 S.
Definition
Oxford 1972. 207 S.
Philosophy and mystification
London 1998. 299 S.
Intentionality
Cambridge (England) 1983. 278 S.