James, C.V.
Business studies
Prentice-Hall, 1992
 Buku Teks SO
Kapp, K. William (Karl William), 1910-1976
Social costs of business enterprise
Publishing House , 1963
 Buku Teks
McNaughton, Wayne L. (Wayne Leslie), 1902-
Introduction to business enterprise
Wiley, 1970
 Buku Teks
Poe, Jerry B.
An introduction to the American business enterprise
Richard D. Irwin, 1974
 Buku Teks
Poe, Jerry B.
An introduction to the American business enterprise
Richard D. Irwin, 1986
 Buku Teks