1. Ackerman, R., & Mackenzie, S. (2006). Uncovering teacher leadership. Educational Leadership 63(8), 66-70.
2. Ash, R. L. & M. Persall (2000). The Principal as Chief Learning Officer: Developing Teacher Leaders.NASSP Bulletin (May 2000), 15-22.
3. Barth, R. (1991). Restructuring schools: some questions for teachers and principals. Phi Delta Kappan, 73(2), 123-128.
4. Barth, R. S. (2007). The Teacher Leader. In R. H. Ackerman & S. V. Mackenzie (Eds), Uncovering teacher leadership: Essays and voices from the field.Thousand Oaks, CA: Corwin.
5. Beare, H. (2013). Creating the future school (1st ed.). London: Routledge.
6. Cheng, Y. C. (1994). Classroom environment and student affective performance: An effective profile. The Journal of experimental education, 62(3), 221-239.
7. Chui, H. S., Sharpe, F. G. & McCormick, J. (1996). Vision and Leadership of Principals in Hong Kong. Journal of Educational Administration, 34(3), 30–48.
8. Creswell, J. W., & Plano Clark, V. L. (2011). Choosing a mixed methods design. Designing and conducting mixed methods research, 2, 53-106.
9. Crowther, F. (1997). Teachers as leaders an exploratory framework. International Journal of Educational Management, 11(1), 6-13.
10. Crowther, F., Ferguson, M., & Hann, L. (2009). Developing teacher leaders: How teacher leadership enhances school success (2nd ed.). Corwin Press.
11. Darling-Hammond, L. (2008). Teacher learning that supports student learning. Teaching for intelligence, London: Corwin, 2nd Edition, 2(1), 91-100.
12. Day, C. Harris, A. & Hadfield, M. (2000) Grounding Knowledge of Schools in Stakeholder Realities: A Multi-perspective Study of Effective School Leaders School Leadership and Management, 21(1), 19-42.
13. Durias, R. F. (2010). Teacher leaders of color: The impact of professional development on their leadership. University of California, Santa Barbara.
14. Fairman, J. C., & Mackenzie, S. V. (2012). Spheres of teacher leadership action for learning. Professional development in education, 38(2), 229-246.
15. Fetters, M. D., Curry, L. A., & Creswell, J. W. (2013). Achieving integration in mixed methods designs—principles and practices. Health services research, 48(6pt2), 2134-2156.
16. Frank Crowther. (1997). Teachers as leaders ‐ an exploratory framework. International Journal of Educational Management, 11(1), 6-13.
17. Frost, D. (2008). Teacher Leadership: Values and Voice, School Leadership and Management 28(4), 337–352.
18. Fullan, M. (2005). Leadership & sustainability: System thinkers in action. Corwin Press.
19. Glaser, B. G., & Strauss, A. L. (1999). Discovery of Grounded Theory (1st ed.). New York: Routledge.
20. Grant, C. (2006). Emerging voices on teacher leadership: Some South African views. Educational Management Administration & Leadership, 34(4), 511-532.
21. Harrison, C. & Killion, J. (2007). Ten Roles for Teacher Leaders, Teachers as Leaders 65(1), 74–77. Retrieved from: http://www.ascd.org/publications/educational-leadership/ sept07 /vol65/num01/Ten-Roles-for-Teacher-Leaders.aspx
22. Hook, D. P. (2006). The impact of teacher leadership on school effectiveness in selected exemplary secondary schools (Doctoral dissertation, Texas A&M University).154 Retrieved from: http://oaktrust.library.tamu.edu/bitstream/handle/1969.1/3740/etd-tamu-2006A-EDAD -Hook.pdf?sequence=1
23. Ho, D., & Tikly, L. P. (2012). Conceptualizing teacher leadership in a Chinese, policy-driven context: A research agenda. School effectiveness and school improvement, 23(4), 401-416.
24. Jackson, D. (2000). The School Improvement Journey: perspectives on leadership School Leadership and Management, 20(1), 61-79.
25. Jones, R. (2007). The principal’s role in building teacher leadership capacity in high-performing elementary schools: A qualitative case study (Unpublished doctoral dissertation). Univ. of South Florida, Tampa, FL. Retrieved from: http://scholarcommons.usf.edu/ cgi/ viewcontent.cgi?article=3231&context=etd
26. Katzenmeyer, M., & Moller, G. (2001). Awaking the sleeping giant (2nd ed.). Thousand Oaks: Corwin Press.
27. Katzenmeyer, M., & Moller, G. (2009). Awakening the sleeping giant: Helping teachers develop as leaders. Corwin, 3rd Edition. 240. https://www.amazon.com/Awakening-Sleeping-Giant-Helping-Teachers/dp/1412960401
28. Khan, S. & Malik, S. (2013). Is teacher leadership a fantasy or reality? A review. Journal of Educational and Instructional Studies in the World, 3(3), 66-72.
29. Leithwood, K., & Jantzi, D. (2000). Principal and teacher leadership effects: A replication. School Leadership & Management, 20(4), 415-434.
30. Little, J. W. (1990). The Persistence of Privacy: Autonomy and Initiative in Teachers’ Professional Relations. Teachers College Record, 91, 50-536.
31. Lowery-Moore, Hollis, Robin M. Latimer, &Vanessa M. Villate. (2016). The Essence of Teacher Leadership: A Phenomenological Inquiry of Professional Growth. International Journal of Teacher Leadership 7(1), 1-16.
32. Mangin, M. M. (2007). Facilitating elementary principals' support for instructional teacher leadership. Educational administration quarterly, 43(3), 319-357.
33. Ministry of Education. (2013). Malaysia Education Blueprint 2013–2025 (Preschool to Post-Secondary Education). Putrajaya, Malaysia: Ministry of Education Malaysia. https://www.moe.gov.my/index.php/en/dasar/pelan-pembangunan-pendidikan-malaysia-2013-2025
34. Muijs, D., & Harris, A. (2006). Teacher led school improvement: Teacher leadership in the UK. Teaching and teacher education, 22(8), 961-972.
35. Muijs, D., & Harris, A. (2007). Teacher leadership in action: Three case studies of contrasting schools. Educational Management Administration & Leadership, 35(1), 111–134.
36. Muijs, D., Chapman, C., & Armstrong, P. (2013). Can early careers teachers be teacher leaders? A study of second-year trainees in the teaching first alternative certification programme. Educational Management Administration & Leadership, 41(6), 767-781.
37. Mullen, C A., & Hutinger, J. L. (2008). The principal's role in fostering collaborative learning communities through faculty study group development. Theory into Practice, 47(4), 276- 85.
38. Mullen, C. A., & Jones, R. J. (2008). Teacher leadership capacity‐building: developing democratically accountable leaders in schools. Teacher Development, 12(4), 329-340.
39. Nappi, J. S. (2014). The teacher leader: Improving schools by building social capital through shared leadership. The Delta Kappa Gamma Bulletin, 80(4), 29-34. http://connection.ebscohost.com/c/articles/96688862/teacher-leader-improving-schools-by-building-social-capital-through-shared-leadership
40. Ng, A. Y. M. (2017). School leadership preparation in Malaysia: Aims, content and impact. Educational Management Administration & Leadership, 45(6), 1002-1019.
41. O’Neal, C., Atapattu, R., Jegathesan, A., Clement, J., Ong, E., & Ganesan, A. (2018). Classroom management and socioemotional functioning of Burmese refugee students in Malaysia. Journal of Educational and Psychological Consultation, 28(1), 6-42.
42. Pounder, J. S. (2006). Transformational classroom leadership: The fourth wave of teacher leadership?. Educational Management Administration & Leadership, 34(4), 533-545.
43. Raba, A. A. A. M. (2016). The challenge of classroom leadership and management facing newly appointed teachers. American Journal of Educational Research, 4(2A), 25-29.
44. Saldaña, J., & Saldaña, J. (2013). The coding manual for qualitative researchers (2nd ed.). London: SAGE publications.
45. Sergiovanni, T. (2005). Leadership: What's in it for Schools? London: Routledge.
46. Snell, J., & Swanson, J. (2000). The Essential Knowledge and Skills of Teacher Leaders: A Search for a Conceptual Framework.