Brandt, Richard B.
Ethical theory: the problems of normative and critical ethics
Prentice-Hall, 1959
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Irrealism in ethics
Bart Streumer.
Wiley-Blackwell , 2014
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Boss, Judith A.
Ethics for life: a text with readings
McGraw-Hill, 2004
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Ethics and social justice
edited by Howard E. Kiefer and Milton K. Munitz
State University of New York Press, 1970
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Albert, Ethel M.
Great traditions in ethics: an introduction
American Book Company, 1953
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