Gustafson, Charles H.
West Publishing Co., 1997
Buku Teks
Wood, William
Percival Marshall, 1949
Buku Teks
Mizutani, Fumitoshi
Edward Elgar, 2012
Buku Teks
Davies, Jack, author
West Publishing, 1975
Buku Teks
edited by Shayne Cox Gad
Wiley-Interscience, 2008
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