Book: The mind of the strategist - kenichi ohmaeWebsites: MarketingProfs Know-How Exchange contains about 100,000 questions on Marketing, with multiple answers from experts around the world, so there is a huge practical knowledgebase there you can tap into - http://www.marketingprofs.com/eaPlus - you should sign up for e-Newsletters like those from McKinsey & Co. My own company also has a modest (and free) offering you can sign up for, with a focus on strategy execution http://www.asvpconsulting.comHope this helps...