Mathur, Kamlesh
Prentice-Hall, 1994
Buku Teks
by G.D. Eppen ... [et.al.]
Prentice Hall International, 1998
Buku Teks
Thomson, Gerald
McGraw-Hill, 1976
Buku Teks
Huxham, Mark
Prentice-Hall, 2000
Buku Teks
Baker, Kenneth R
John Wiley & Sons, 1985
Buku Teks