Goodwin, T.W., author
Pergamon Press, 1983
Buku Teks
Moore, Thomas C., author
Springer-Verlag, 1989
Buku Teks
Thomson and Brooks/cole, 2007
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Karlson, P., author
Academic Press, 1967
Buku Teks
Plummer, David T., author
MacGraw-Hill, 1978
Buku Teks