O’Toole distinguishes values-based leaders from other types of leadership by citing to various examples of both historical and present day leaders. In the end, as O’Toole notes, the values defining the leader are the values that leader holds dear.
"Notes Toward a Definition of Values-Based Leadership,"
The Journal of Values-Based Leadership:
1, Article 10.
Available at: http://scholar.valpo.edu/jvbl/vol1/iss1/10