Du Mas, Mark M.
Axiometrics: making a science of ethics II
MdM Books, 2010
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Irrealism in ethics
Bart Streumer.
Wiley-Blackwell , 2014
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Kagan, Shelly
Normative Ethics
Westview Press, 1997
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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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