McCarthy, John Joseph, 1909-2005, author
McGraw-Hill, 1978
Buku Teks
edited by Jessie Ee
McGraw-Hill, 2004
Buku Teks
Roche, Douglas, author
NC Press, 1979
Buku Teks
Rabe, Cynthia Barton, author
American Management Association, 2006
eBooks
Terkel, Studs, author
Pantheon Books, 1974
Buku Teks