1Barth,R.S.(1988).School:A community of leaders.In Lieberman,A.(ed.)(1988).Building a professional culture in schools.New York:Teachers College Press.
2Engestrom,Y.(1999) Activity theory and individual and social transformation.In Engestr? m,Y.,et al.(eds.) Perspectives on activity theory,Cambridge:Cambridge University Press.
3Fithch-Blanks,C.(2004).Elected teacher leaders' perceptions of teacher leadership in changing schools.Ph.D thesis,Illinois State University.
4Gonzales,S.& Lambert,L.(1998).Emerging teacher leadership in professional development schools.A study within the Center for Educational Leadership at California State University,Hayward.
5Harris,A.(2003).Teacher leadership as distributed leadership:heresy,fantasy or possibility.School leadership & management.
6Ingersoll,R.M.Teacher's decision power and school conflict Sociology of Education.
7Katzenmeyer,M.,& Moller,G.(2001).Awakening the sleeping giant:Helping teachers develop as leaders.Newbury Park,CA:Corwin Press.
8Keedy,J.L.(1999,October).Examining teacher instructional leadership within the small group dynamics of collegial groups.Teaching and Teacher Education.
9LeBlanc,P.R.& Shelton,M.M.(1997,Fall).Teacher leadership:the needs of teachers.Action in Teacher Education.
10Lieberman,A.(1988).Expanding the leadership team.Educational leadership.
