Tonne, Herbert Arthur
Business principles, organization, and management
McGraw-Hill, 1963
 Buku Teks
Spriegel, William Robert, 1893-1972
Principles of business organization and operation
Prentice-Hall, 1960
 Buku Teks
Spriegel, William Robert, 1893-1972
Principles of business organization and operation
Prentice-Hall, 1960
 Buku Teks
Quible, Zane K.
Business communication: principles and applications
Prentice-Hall, 1996
 Buku Teks
Wyat, John W.
Business Law: Principles and case
[s.n.], [s.a.]
 Buku Teks