Krosney, Herber
Dutton, 1965
Buku Teks
Rotman, Morris B., author
VGM Career Books,, 2001
Buku Teks
Paradis, Adrian A., author
VGM Career Books, 2001
Buku Teks
Gould, Jay R., author
VGM Career Horizons, 1994
Buku Teks
Kuther, Tara L., author
Wadsworth/Cengage Learning, 2013
Buku Teks