Abrahams, J. R., author
Pergamon Press, c1966
Buku Teks
Laker, Kenneth R., author
McGraw-Hill, 1994
Buku Teks
Coughlin, Robert F., author
Prentice-Hall, 2001
Buku Teks
Coughlin, Robert F., author
Prentice-Hall, 1982
Buku Teks
Rashid, Muhammad H., author
Cengage learning, 2011
Buku Teks