Some strategy books …
… recommended by Sydney Finkelstein in the Wall Street Journal’s Startup Journal. I especially like his take on strategy and adaptivity:
a company’s business strategy and management theory should be constantly evolving. “Standing still is the worst strategy of all,” says Mr. Finkelstein
The list names also some of my favourites, among them Wikinomics (by Tapscott/Williams, some BMID-coverage here) and Blue Ocean Strategy (by Kim/Mauborgne).