Influencer: The New Science of Leading Change, Second Edition (Paperback)Joseph Grenny, Kerry Patterson, David Maxfield, Ron McMillan, Al SwitzlerApril 23, 2013
Crucial Accountability: Tools for Resolving Violated Expectations, Broken Commitments, and Bad Behavior, Second Edition ( Paperback)Kerry Patterson, Joseph Grenny, Ron McMillan, Al Switzler, David MaxfieldMay 24, 2013