Hampton, John J., 1942-, author
Prentice-Hall, 1989
Buku Teks
Maani, Kambiz E., author
World Scientific, 2017
Buku Teks
Pozen, Robert C.
St.Paul, Minn, 1978
Buku Teks
Sutherland, Arthur E.
The Foundation Press, Inc., 1953
Buku Teks
Mason, J. Barry, author
Business Publications, 1987
Buku Teks