Here is my presentation: MindShift Kristian Stålne Adult Development.
Some links:
Leadership development: A dialogue map of leader and leadership development methods
Kegan: Immunity to change, In over our heads
Pfaffenberger et al: The postconventional personality
Commons et al: Special issue on the Model of Hierarchical Complexity in World Futures
Stålne: Vuxen men inte färdig : Vuxenutveckling – stadier av komplexitet och mening