Leadership is a function of the group: http://www.science.wayne.edu/~wpoff/cor/grp/ldrship.html
SMART goals: http://www.apo.org/publications/documents/cpw_guide.pdf
The Task of Leadership: Leadership as an Attribute of Group Life:
http://www.ade.org/ade/bulletin/N116/116033.htm
http://www.milligan.edu/communications/Comm-102/Lectures/Lecture8.htm