Hawkins, David F., author
Richard D. Irwin, 1986
Buku Teks
Ferris, Kenneth R., author
Richard D. Irwin, 1990
Buku Teks
Haskins, Mark E., author
McGraw-Hill/Irwin, 2000
Buku Teks
Boynton, William C., author
John Wiley & Sons, 2006
Buku Teks
Gross, Malvern J., author
John Wiley & Sons, 1979
Buku Teks