Brigham, Eugene F., 1930-
Supplemental problems for use with introduction to financial management, essentials of managerial finance, fundamental of financial management, and financial management: theory and practice
The Dryden Press, 1990
 Buku Teks
Koontz, Harold
Essentials of management
Tata McGraw-Hill, 1982
 Buku Teks
Koontz, Harold
Essentials of management
McGraw-Hill, 1974
 Buku Teks
Massie, Joseph L.
Essentials of management
Prentice-Hall International, 1987
 Buku Teks
Tappen, Ruth M.
Essentials of nursing leadership and management
Davis , 2004
 Buku Teks