American Management Assosiation, Inc. (c.1958), 1958
Buku Teks
edited by Joseph F. McCloskey, Florence N. Trefethen
John Hopkins Press, 1954
Buku Teks
Chorafas, Dimitris N.
Reinhold Publishing Corporation, 1958
Buku Teks
Elsevier, 1973
Buku Teks
Miller, David M., author
John Wiley & Sons, 1990
Buku Teks