Johnson, Lewis K.
Sales and marketing management : text and cases
Allyn and Bacon, 1957
Buku Teks
Still, Richard R.
Sales management : decisions, policies, and cases
Prentice-Hall, 1958
Buku Teks
Still, Richard R.
Sales management decisions, strategies and cases
Prentice-Hall, 1988
Buku Teks
Dodge, H. Robert
Field sales management : text and cases
Business Publications, 1973
Buku Teks
Babb, Hugh W.
Business law : cases and materials; contracts, sales, agency, negotiable instruments, partnerships, corporations, property, insurance law, credits and collections, government regulations of business and labor
Foundation Press , 1959
Buku Teks