Roberts, Michael J., author
McGraw-Hill, 2012
Buku Teks
Elali, Taan S., author
CRC Press, Taylor and Francis Group, 2008
Buku Teks
Buck, John R., author
Prentice-Hall, 2002
Buku Teks
Penny, John
Ellis Horwood, 1995
Buku Teks
Ingle,Vinay K, author
Cengage Learning , 2012
Buku Teks