Profit from the Core – general growth strategy
http://www.amazon.com/Profit-From-Core-Strategy-Turbulence/dp/1578512301/ref=pd_sim_b_5

the Breakthrough Imperative – great framework (and tools) for process improvement. Can apply these in almost any industry
http://www.amazon.com/The-Breakthrough-Imperative-Managers-Outstanding/dp/0061358142/ref=pd_sim_b_6

HBR must reads on strategy – these are a bit more conceptual but short and valuable
http://www.amazon.com/Strategy-including-featured-Michael-Porter/dp/1422157989/ref=pd_sim_b_22

TED – Body language – great 20 min video. Actually one of the best presentations that I’ve seen in terms of how she delivered it and ended with a very personal story. Overall, I don’t think you can overstate the importance of presence in a corporate environment.
http://www.ted.com/talks/amy_cuddy_your_body_language_shapes_who_you_are.html