selected and edited by Wilfrid Sellars and John Hospers
Appleton-Century-Crofts, 1952
Buku Teks
edited by Hugh LaFollette and Ingmar Persson
Wiley Blackwell, 2013
Buku Teks
Pojman, Louis P., author
Wadsworth and Cengage Learning, 2012
Buku Teks
Bradley, F.H., author
Clarendon Press, 1959
Buku Teks
Brandt, Richard B., author
Prentice-Hall, 1959
Buku Teks