1[2]Barker,S. L. (1997)Is your successor in your schoolhouse? Finding principal candidates. NASSP Bulletin (November), 85 - 91.
2[3]Beach,R. H. & Lindahl,R. A. (2000)New standards for the preparation of school administrators: What conceptualization of educational plan do they portray? Planning and changing 31(1-2),35-52.
3[4]CCSSO (1996). Interstate school leaders licensure consortium Standards for school leaders Washington, D. C.: Council of Chief State School Officers(CCSSO)
4[5]Hallinger, P & Bridges, E ( 1997). Problem- based leadership development: perparing educational leaders for changing times.Journal of School Leadership. 7:592-608
5[6]OREI. (1998). Effective leaders for today's schools of a policy forum on educational leadership Washington D. C. :Office of Research and Education Improvement.