Rosefsky, Robert S., author
John Wiley & Sons, 1978
Buku Teks
Stillman, Richard J., author
Prentice-Hall, 1972
Buku Teks
Zimmerman, Gary, author
John Wiley & Sons, 1980
Buku Teks
McCulloch, J. Huston, author
Academic Press, 1982
Buku Teks
Cotsakos, Christos M., author
Harper Business, 2000
Buku Teks