Avison, John
T. Nelson Australia [distributor , 1989
Buku Teks
Kirkpatrick, Larry D., author
Thomson, Brooks, 2007
Buku Teks
Bueche, Frederick J., author
McGraw-Hill, 1981
Buku Teks
Kirkpatrick, Larry D., author
Brooks/Cole Cengage Learning, 2010
Buku Teks
Houghton, John Theodore
Cambridge University Press, 1986
Buku Teks