Here are key CCL publications on leadership for an interdependent world including downloads in most cases.
Summary: Developing Leadership in an Interdependent World
Palus, C.J., McGuire, J.B., & Ernst, C. (2011). Developing interdependent leadership. In S. Snook, N. Nohria, & R. Khurana (Eds.). The Handbook for Teaching Leadership. Thousand Oaks, California: Sage Publications with the Harvard Business School.
McCauley, C.D., Palus, C.J., Drath W., Hughes, R.L., McGuire, J., O’Connor, P.M.G., & Van Velsor, E. (2008). Interdependent leadership in organizations: Evidence from six case studies. CCL Research Report no. 190. Greensboro, NC: Center for Creative Leadership.
Cullen, K. L., Palus, C. J. Chrobot-Mason, D. & Appaneal, C. (2012). Getting to “We”: Collective leadership development. Industrial and Organizational Psychology: Perspectives on Science and Practice, 5, 431-436.
McCauley, C.D. (2011). Making leadership happen: A whole system approach to leadership. Center for Creative Leadership White Paper Series.

Drath W., Palus, C.J., . & McGuire, J.B. (2010). Developing an interdependent leadership culture. In C. D. McCauley, E. Van Velsor & M.N. Ruderman (Eds.), The Center for Creative Leadership Handbook of Leadership Development, 3rd Ed. (pp. 405-428). San Francisco: Jossey-Bass.(2010).
Petrie, Nick (2011). Future trends in leadership development. Center for Creative Leadership White Paper Series.
Johansen, B., foreword by J. R. Ryan (2012). Leaders Make the Future: Ten New Leadership Skills for an Uncertain World (2nd Edition). Berrett-Koehler Publishers.
Horth, D.M., & Buchner, D. (2009). Innovation leadership. Center for Creative Leadership White Paper Series.

McGuire, J.B., & Rhodes, G. (2009). Transforming your leadership culture. San Francisco, CA: Jossey-Bass. Summary
Pasmore, W.A.& Lafferty, K. (2008). Developing a leadership strategy. Center for Creative Leadership White Paper Series.
Transforming Your Organization: The KONE Story. CCL Webinars.
Pasmore, W.A., & Adkins, G. Leadership strategy and talent search. European CEO.
McGuire, J.B., Palus, C.J., Pasmore, W.A., & Rhodes, G.B. (2009). Transforming your organization. Center for Creative Leadership White Paper Series.
Achieving interdependent leadership: Leveraging organizational network analysis and boundary spanning practices. Conference by Activate Networks and the Center for Creative Leadership. October 11-12, 2011, Greensboro.
Boundary Spanning Leadership

Ernst, C. and Chrobot-Mason, D. (2010). Boundary Spanning Leadership: Six Practices for Solving Problems, Driving Innovation, and Transforming Organizations . New York: McGraw-Hill. (Overview here). (About the Book.)
Lee., L; Horth, D.M.; & Ernst, C. (2012). Boundary Spanning in Action: Tactics for Transforming Today’s Borders into Tomorrow’s Frontiers. Center for Creative Leadership White Paper Series.
Jeffrey Yip, Chris Ernst, and Michael Campbell (2011). Boundary Spanning Leadership: Mission Critical Perspectives from the Executive Suite. Center for Creative Leadership White Paper Series.
Chrobot-Mason, D., Ernst, C., & Ferguson, J. (2012). Boundary spanning as battle rhythm. Center for Creative Leadership White Paper Series.

Ernst, C. and Chrobot-Mason, D. (2011). Flat world, hard boundaries: How to lead across them. Sloan Management Review. Spring, 2011. Reprint 52306.
Cross, R., Pasmore, W.A., & Ernst, C. (2013 in press). A Bridge Too Far?: How Boundary Spanning Networks Drive Organizational Change and Effectiveness. Organizational Dynamics, 42(2).
Chrobot-Mason, D., Ruderman, M. R., Weber, T., & Ernst, C. (2009). The Challenge of Leading on Unstable Ground: Triggers That Activate Social Identity Faultlines. Human Relations, 62(11), 1763–1794.
Ernst, C., & Yip, J. (2009). Boundary Spanning Leadership: Tactics to Bridge Social Identity Groups in Organizations. In T. L. Pittinsky (Ed.), Crossing the Divide: Intergroup Leadership in a World of Difference. Boston: Harvard Business School Press.
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Drath, W.H. (2001). The deep blue sea: Rethinking the source of leadership. San Francisco, CA: Jossey-Bass.
Drath, W.H., McCauley, C.D., Palus, C.J., Van Velsor, E., O’Connor, P.M.G., McGuire, J. B. (2008). Direction, alignment, commitment: Toward a more integrative ontology of leadership. Leadership Quarterly, 19, 635-653.
Van Velsor, E., McCauley, C. D., & Ruderman, M.N. Our view of leadership development. In C. D. McCauley, & E. Van Velsor (Eds.), The Center for Creative Leadership Handbook of Leadership Development, 3nd Ed. (pp. 1-22). San Francisco: Jossey-Bass.
Marshall, E.M. (1995). Transforming the way we work. New York, NY: AMACOM.
Marshall, E.M. (1999). Building trust at the speed of change. New York, NY: AMACOM.
Hannum, K.M., Martineau, J.W., & Reinelt, C. (eds.). (2007). The handbook of leadership development evaluation. San Francisco, CA: Jossey-Bass.
McGuire, J.B., Palus, C.J., & Torbert, W.R. (2007). Toward interdependent organizing and researching. In Shani, A.B Mohrman, S.A., Pasmore, W.A., Stymne, B., & Adler, N. (Eds.). Handbook of Collaborative Management Research. Sage Publications. 123-142.
McCauley, C.D., Drath, W.H., Palus, C.J., O’Connor, P.M.G., & Baker, B.A. (2006). The Use of Constructive-Developmental Theory to Advance the Understanding of Leadership. Leadership Quarterly. 17:634-653.
McGuire, J.B., Rhodes, G., & Palus, C.J. (2008). Inside out: Transforming your leadership culture. Leadership in Action, 27(6), 3-7.
Palus, C.J., McGuire, J.B., & Rhodes, G. (2010). Evolving your leadership culture. In 2010 Pfeiffer Annual : Leadership Development, David L. Dotlich, Peter C. Cairo, Stephen H. Rhinesmith (Eds.). San Francisco: Pfeiffer.
Palus, C.J., & Horth, D.M. (2007). Visual Explorer. In Holman, P., Devane, T., & Cady, S. (Eds.). The Change Handbook: The definitive resource on today’s best methods for engaging whole systems (2nd Ed.). San Francisco, CA: Berrett-Koehler Publishers.
Palus, C.J., & Horth, D.M. (2004). Exploration for development. In McCauley, C.D., & Van Velsor, E. (Eds.).The CCL Handbook of Leadership Development (2nd Ed.). San Francisco, CA: Jossey-Bass. 438-464.
Palus, C.J., & Horth, D.M. (2002). The leader’s edge: Six creative competencies for navigating complex challenges. San Francisco: Jossey-Bass. (Banff Centre Leadership Development Book Award 2003.)
Palus, C.J., & Horth, D.M. (2005). Leading creatively: The art of making sense. Ivey Business Journal. September / October. Reprint # 9B05TE05.
Palus, C.J., & Drath, W.H. (2001). Putting something in the middle: An approach to dialogue. Reflections. 3(2), 28-39.

Palus, C.J. & Drath, W.H. (1995). Evolving leaders: A model for promoting leadership development in programs. Greensboro, NC: Center for Creative Leadership.
Drath, W.H. & Palus, C.J. (1994). Making common sense: Leadership as meaning-making in a community of practice. Greensboro, NC: Center for Creative Leadership.