Hairuddin, Mohd. Ali and Abdul Aziz, Md Nor and Ahmad Rafee , Che Kassim  (2008) THE STRATEGIC LEADERSHIP STYLES FOR MALAYSIAN NATIONAL PRIMARY SCHOOL (NPS) HEADS INVOLVED IN THE SCHOOL IMPROVEMENT PROGRAMME (SIP).  Prosiding Seminar Nasional Pengurusan dan Kepimpinan Pendidikan Ke-15 2008.  pp. 61-76.  ISSN 983-9479-17-2