Contacts Count
Books, tapes and seminars on how to build a circle of contacts for sales or career success.
http://www.contactscount.com

Marketing Classics
Marketing books from various authors, including Ogilvy, Caples, and Hopkins.
http://www.marketingclassics.com/

Profit Place
Products, and marketing strategies.
http://www.profitplace.com/

Racom Books
Marketing, advertising, and communications books and related information products.
http://www.racombooks.com/