The balanced life: an essay in ethics
New York 1959. 186 S.
What is value? An introduction to axiology
La Salle (Ill.) 1971. 169 S.
The moral nature of man
New York 1952. 278 S.
Ethics: alternatives and issues
Grand Rapids (Mich.) 1971. 270 S.
Reason and morality
Chicago (Ill.) 1978. 393 S.
Moral values and the moral life
Hamden (Conn.) 1931. 337 S.
Responsibility
London 1970. 204 S.
The moral foundations of professional ethics
Totowa (N.J.) 1980. 305 S.
The grounds of moral judgement
London 1967. 208 S.
The conception of value
Oxford 1991. 164 S.