Smith, C. Michael, author
Springer, 2005
Buku Teks
by Michael G. Barbour ... [and others]
An Imprint of Addison Wesley Longman , 1998
Buku Teks
Gates, Frank C.
McGraw-Hill , 1949
Buku Teks
Norton, Don C., author
John Wiley & Sons, 1978
Buku Teks
E. Boer, editor
Backhuys Publishers, 2000
Buku Teks