DeGreene, Kenyon B., author
John Wiley, 1982
Buku Teks
Hicks, Herbert G., author
McGraw-Hill, 1981
Buku Teks
Dessler, Gary, 1942-, author
Prentice-Hall, 1976
Buku Teks
by Michael H. Mescon [and others]
Macmillan, 1973
Buku Teks
Kast, Fremont Ellsworth, author
McGraw-Hill Kogakusha, 1974
Buku Teks