Guerrilla Marketing for Consultants Breakthrough Tactics for Winning Profitable Clients قسم: الاقتصاد والبحوث الاقتصادية
How to Think Like the Worlds Greatest High tech Titans (McGraw Hill 2001) قسم: الاقتصاد والبحوث الاقتصادية
Lawrence Erlbaum Associates 2005 Strategic Planning for Public Relations قسم: الاقتصاد والبحوث الاقتصادية
Practice Made Perfect. The Discipline of Business Management for Financial Advisors قسم: الاقتصاد والبحوث الاقتصادية
