Murdoch, James, author
Routledge , 1996
Buku Referensi
Toynbee, Arnold J., author
Oxford University Press, 1956
Buku Teks
edited by Kozo Yamamura
Cambridge University Press, 1995
Buku Referensi
edited by Delmer M. Brown
Cambridge University Press, 1993
Buku Referensi
Murdoch, James, author
Routledge , 1926
Buku Referensi