James Lull, editor
Routledge, 2001
Buku Teks
edited by Julian Millie
KITLV Press, 2004
Buku Teks
edited by Chang Kyung-Sup
Routledge, 2014
Buku Teks
Bridges, Thomas
The council for research in values and philosophy , 1997
Buku Teks
Margolis, Oren, author
Oxford University Press, 2016
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