Bergson, Henri, author
Doubleday Anchor Books, 1956
Buku Teks
edited by Tony Chapman and Jenny Hockey
Routledge, 1999
Buku Teks
Sweetman, David, author
Hodder & Stoughton , 1990
Buku Teks
Zanker, Paul, author
Harvard University Press, 2001
Buku Teks
Attenborough, David
BBC Worldwide Limited, 2005
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