[compiled by] Warren K. Agee, Phillip H. Ault, Edwin Emery
Harper & Row Publishers, 1986
Buku Teks
Zuckman, Harvey L., author
West Publishing, 1983
Buku Teks
Katz, Elihu, author
Free Press, 1964
Buku Teks
Vivian, John, author
Pearson and AB, 2007
Buku Teks
Dominick, Joseph R., author
McGraw-Hill, 1993
Buku Teks