Bassett, Glenn A., author
American Management Association, Inc., 1971
Buku Teks
Ceriello, Vincent R., author
Lexington Books , 1991
Buku Teks
[edited by] Michael J. Kavanagh, Mohan Thite, Richard D. Johnson
Sage, 2015
Buku Teks
Murdick, Robert G., author
Prentice-Hall, 1985
Buku Teks
Mockler, Roberty
Prentice Hall Internasional, 1989
Buku Teks