Boundary Spanning Leadership: Six Practices for Solving Problems, Driving Innovation, and Transforming Organizations
by Chris Ernst, Donna Chrobot-Mason (2010)

Leadership Without Easy Answers
by Ronald Heifetz (1998)

What Got You Here Won’t Get You There: How Successful People Become Even More Successful
by Marshall Goldsmith (Author) and Mark Reiter (Author) (2007)

Being the Boss – The Three Imperatives for Becoming a Great Leader
by Linda Hill and Kent Lineback (2011)

Suddenly in Charge: Managing Up, Managing Down, Succeeding All Around
by Roberta Matuson (2011)

Crucial Conversations Tools for Talking When Stakes Are High
Kerry Patterson, Joseph Grenny, Ron McMillan, Al Switzler (2011)

Difficult Conversations: How to Discuss What Matters Most
by Douglas Stone, Bruce Patton, and Sheila Heen (2010)

The First 90 Days: Critical Success Strategies for New Leaders at All Levels
by Michael Watkins (2003)

Drive: The Surprising Truth About What Motivates Us
By Daniel Pink (2009)

To Sell Is Human: The Surprising Truth About Moving Others
By Daniel Pink (2012)

Leadership and Networks – New Ways of Developing Leadership in a Highly Connected World
by Deborah Meehan and Claire Reinelt with Patti Anklam, Natalia Casteneda Chaux, Nance Goldstein, June Holley, Eugene Eric Kim, Gibran Rivera, Diana Scearce, Beth Tener.  (2013)

Excelling with Difficult Employees
by Mary Kay Whitaker (2012)

Primal Leadership: The Hidden Driver of Great Performance
by Daniel Goleman, Richard Boyatzis, and Annie McKee (2001)

Social Intelligence and the Biology of Leadership
by Daniel Goleman and Richard Boyatzis (2008)

The Work of Leadership
by Ron Heifetz and Donald Laurie (2001)

Why Bossy Is Better for Rookie Managers
by Stephen J. Sauer (2012)

How to Build Your Network
by Brian Uzzi and Shannon Dunlap (2005)

Women Poised to Effectively Lead in Matrix Work Environments
Hay Group, HR Research and Consulting (2012)