Motivation and market behavior / edited by Robert Ferber and Hugh G. Wales
Richard D. Irwin, Inc. , 1958
 Buku Teks
Agnew, Hugh E.
Outlines of marketing / Hugh E. Agnew
McGraw-Hill Book , 1950
 Buku Teks
Holloway, Robert J.
Marketing in a changing environment
John Wiley & Sons, 1968
 Buku Teks
Agnew, Hugh E.
Marketing policies / Hugh E. Agnew and Dale Houghton
McGraw-Hill , 1951
 Buku Teks
Heidingsfield, Myron S.
Changing pattern in marketing : a study in strategy / Myron S. Heidingsfield
Mass Allyn and Bacon , 1968
 Buku Teks