The nature of metaphysical thinking
London 1946. 238 S.
A system of metaphysics
New York 1914. 627 S.
Metaphysics and its task
Albany (N.Y.) 1999. 247 S.
Metaphysics
Cambridge (England) 1984. 230 S.
Studies in contemporary metaphysics
New York 1920. 314 S.
Contemporary metaphysics
Oxford 1997. 212 S.
Metaphysics
Cambridge (England) 1984. 238 S.
Metaphysics. An outline of the history of being
Frankfurt am Main 1991. 539 S.
The structure of metaphysics
London 1955. 280 S.
Metaphysical investigations
London 1987. 290 S.