Leadership : past, present, and future / John Antonakis, Anna T. Cianciolo, and Robert J. Sternberg -- What is leadership? / James G. (Jerry) Hunt -- Methods for studying leadership / John Antonakis ... [et al.] -- The assessment of leadership / K. Galen Kroeck, Kevin B. Lowe, and Kevin W. Brown -- Leader traits and attributes / Stephen J. Zaccaro, Cary Kemp, and Paige Bader -- Information processing and leadership / Douglas J. Brown, Kristyn A. Scott, and Hayden Lewis -- Situational and contingency approaches to leadership / Roya Ayman -- Transformational leadership approaches : a review and synthesis / Marshall Sashkin -- Successful and unsuccessful leadership / Cynthia D. McCauley -- Leadership development : a diagnostic model for continuous learning in dynamic organizations / Manuel London and Todd J. Maurer -- Leadership and culture / Deanne N. Den Hartog and Markus W. Dickson -- Women and men as leaders / Alice H. Eagly and Linda L. Carli -- Ethics and leadership effectiveness / Joanne B. Ciulla -- The crucibles of authentic leadership / Warren Bennis.