Hayes, John D., author
McGraw-Hill, 1984
Buku Teks
Lee, Samuel C., author
Prentice-Hall India, 1981
Buku Teks
Mano, M. Morris, 1927-, author
Prentice Hall International , 1991
Buku Teks
Lee, Samuel C., author
Erlangga, 1994
Buku Teks
Myers, Glenford J., author
John Wiley & Sons, 1980
Buku Teks