1
by Broadie, Sarah
Published 1991
Oxford University Press

2
by LeBar, Mark
Published 2013
Oxford University Press

3
by Hurka, Thomas
Published 1993
Oxford University Press

4
by Cummiskey, David
Published 1996
Oxford University Press

5
by Slote, Michael A.
Published 2009
Oxford University Press

6
by Portmore, Douglas W.
Published 2011
Oxford University Press

7
by Arpaly, Nomy, Schroeder, Timothy
Published 2014
Oxford University Press

8
by Krebs, Dennis
Published 2011
Oxford University Press