“Modern Moral Philosophy” in Philosophy: The Journal of the Royal Institute of Philosophy, Vol. 33 (XXXIII), No. 124 (January 1958)
London: Macmillan & Co., Limited, 1958. First bound edition.
London: Macmillan & Co., Limited, 1958. First bound edition.
London: Printed for J. Dodsley, in Pall-Mall, 1790. First edition.
London: Macmillan & Co., Ltd., 1921. First English edition.
Bologna: Il Mulino, 1964. First edition (in Italian).
Milano: Rusconi, 1978. First edition (in Italian).
London: Faber & Faber Ltd., 1931. First edition (one of only 300 printed).
Lancaster, Pennsylvania and New York: The Science Press, 1904. First edition.
London: Longmans, Green & Co., 1958. Revised edition.
Notre Dame, Indiana: University of Notre Dame Press, 1981. First edition.
London: Socialist Labour League, N.D. [1960].
New York: Schocken Books, Inc., 1971. First US edition.