Krajewski, Lee J., author
Pearson, 2016
Buku Teks
Adam, Everett E., author
Prentice-Hall, 1982
Buku Teks
Compton, W. Dale, author
Prentice-Hall, 1997
Buku Teks
Gaither, Norman
Ohio South-Weastern Pub, 1999
Buku Teks
Dushkin/McGraw-Hill , 2000
Buku Teks