Fowler, F. Parker, author
John Wiley & Sons, 1962
Buku Teks
Pintel, Gerald, author
Prentice-Hall, 1989
Buku Teks
Skeen, Kenneth C., author
Addison-Wesley, 1969
Buku Teks
Lerner, Joel J., author
McGraw-Hill , 1985
Buku Teks
Pascucci, Andrea, author
Springer, 2012
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