Douglas-Young, John, author
Parker Publishing Company, 1979
Buku Referensi
Lenk, John D., author
Prentice-Hall, 1978
Buku Referensi
Dudley, Darle W., author
McGraw-Hill, 1984
Buku Referensi
Brown, RObert Wade, editor-in-chief
McGraw-Hill, 2001
Buku Referensi
Akahoshi, Kazuya, editor
Springer, 2012
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