First, Break All The Rules: What the World's Greatest Managers Do Differently
Love and Work: How to Find What You Love, Love What You Do, and Do It for the Rest of Your Life
Nine Lies About Work: A Freethinking Leader’s Guide to the Real World
StandOut 2.0: Assess Your Strengths, Find Your Edge, Win at Work
HBR's 10 Must Reads on Talent (with bonus article "Building a Game-Changing Talent Strategy" by Douglas A. Ready, Linda A. Hill, and Robert J. Thomas)
HBR's 10 Must Reads on Performance Management
Go Put Your Strengths to Work: 6 Powerful Steps to Achieve Outstanding Performance
by Marcus Buckingham (Author) Donald O. Clifton (Author)Now, Discover Your Strengths (Hardcover)
HBR's 10 Must Reads for Executive Teams
HBR's 10 Must Reads on Reinventing HR (with bonus article "People Before Strategy" by Ram Charan, Dominic Barton, and Dennis Carey)