Hi Haliza
Welcome to the board, you may be able to find most of the topics related to HR practices here...
As for your query One of the link that you can try is
http://www.vtaide.com/png/leadership.htm
I covers following topics in quite detail..
The Strategies of a Leader
Transformational Leadership
Facilitative Leadership
Can Instructional Leaders Be Facilitative Leaders?
Developing Instructional Leaders
Visionary Leadership
Ethical Leadership
Mistakes Educational Leaders Make
Communication Skills
Inducting School Leaders
Principal Mentoring
Five Key Issues in Restructuring
Creating a Learning Organization
Leadership for School Culture
Schools as Communities
Collaborative Schools
Shared Decision-Making
Limits of Shared Decision-Making