Hamper, Robert J.
The Ultimate guide to strategic marketing real world methods for developing successful, long-term marketing plans
McGraw-Hill, 2014
 Buku Teks
Lorie, James H.
Basic methods of marketing research
NMcGraw-Hill , 1951
 Buku Teks
Stone, Bob
Successful direct marketing methods : interactive, database, and customer-based marketing for digital age
McGraw-Hill, 2008
 Buku Teks
Jolson, Marvin A.
Consumer attitudes toward direct-to home marketing system
Dunellen , 1970
 Buku Teks
Fitzroy, Peter T.
Analytical methods for marketing management / Peter T. FitzRoy
McGraw-Hill, 1976
 Buku Teks