Wood, Allen J., author
John Wiley & Sons, 1996
Buku Teks
McConnell, Grant, author
Alfred A. Knopf, 1967
Buku Teks
Chapman, Stephen J., author
McGraw-Hill, 2002
Buku Teks
Momoh, James A., author
CRC Press, Taylor & Francis Group, 2009
Buku Teks
Pabla, A.S., author
Tata McGraw-Hill, 1981
Buku Teks