Locker, Kitty O., author
Irwin, 1995
Buku Referensi
Locker, Kitty O.
McGraw-Hill, 2000
Multimedia
Baird, John W., author
McGraw-Hill, 1983
Buku Teks
Locker, Kitty O., author
McGraw-Hill/Irwin, 2000
Buku Teks
Andrews, Patricia Hayes, author
Waveland, 1986
Buku Teks