Aghajani, T.; Shoghi, B. (2013). Investigating the Impact of Leadership Leadership Style on Investigating Employees' Creativity: Metal Industries of Kaveh Industrial City. Quarterly of Development Management. No. 17. 51-43. (In Persian)

Al-Safran, E., Brown, D., & Wiseman, A. (2013). The effect of principal's leadership style on school environment and outcome. Research in Higher Education Journal, 22, 1.

Amjad Zaberast, M.; Gholami, Kh.; Nemati, S. (2015). The Impact of Managers Distribution Leadership Style on the Effectiveness of Schools by Teachers' Motivation and Their Academic Optimism at the Secondary School Level of Sanandaj: Providing a Model. Quarterly Journal of Research in Virtual and Instructional Learning, Second Year, No. 7, 26-8. (In Persian)

Asgari, N.; Zarepour Nasirabadi, F.; Razaghi, R. (2014). The role of transformational leadership in the development of organizational learning. Quarterly Journal of Human Resource Management Research at Imam Hossein University of Medical Sciences, 2008, No. 2, 122-99. (In Persian)

 Aydin, A. Sarier, Y. & Uysal, S. (2013). The Effect of School Principals' Leadership Styles on Teachers' Organizational Commitment and Job Satisfaction. Educational Sciences: Theory and Practice, 13(2), 806-811.

Bazargan Harandi, A. (2015). Combined research method: A superior approach to management studies. Management Knowledge, vol. 21, No. 81, pp. 36-19. (In Persian)

Beck, L. G. & Murphy, J. (1993). Preparing Ethical Leaders: Overviewing Current Efforts and Analyzing Forces That Have Shaped Them. Paper presented at the Annual Meeting of the University Council for Educational Administration (Houston, TX, October 29-31, 1993) http://www.eric.ed.gov/contentdelivery/servlet/ERICServlet?accno=ED364936

Behnam, A. (2011). The Relationship between Leadership Styles and Organizational Intelligence of Managers with Educational Progress of Students of Secondary Schools in Saravan. Master's Degree in Educational Management at Islamic Azad University, Marvdasht Branch. (In Persian)

Bennett, N. & Anderson, L. (Eds). (2003). rethinking educational leadership: challenging the conventions. Sage.

Bennett, N. Crawford, M. Levačić, R. Glover, D. and Earley, P. (2000). The reality of school development planning in the effective primary school: technicist or guiding plan?’ School Leadership and Management, 20 (3): 333–51.

Brown, M. E. Treviño, L. K. & Harrison, D. A. (2005). Ethical leadership: A social learning perspective for construct development and testing. Organizational Behavior and Human Decision Processes, 97(2), 117-134.

Bush, T. & Bell, L. (Eds). (2002). the principles and practice of educational management. Sage.

Bush, T. & Glover, D. (2003). School leadership: Concepts and evidence. National College for School Leadership. http://dera.ioe.ac.uk/id/eprint/4904

Bush, T. & Glover, D. (2014). School leadership models: what do we know? School Leadership & Management, 34(5), 553-571.

Bush, T. (2007). Educational leadership and management: theory, policy and practice. South African Journal of Education, 27(3), 391-406.

Bush, T. (2008). Leadership and management development in education. Sage.

Bush, T. (2013). Instructional leadership and leadership for learning: global and South African perspectives. Education as Change, 17(sup1), S5-S20.

Bush, Tony (2012). Leadership theories and educational management. Translation by Mohammad Hassani, Maryam Samari and Narges Sokoti. Orumieh: Urmia University.

Caldwell, B. J. (1992). The principal as leader of the self-managing school in Australia. Journal of Educational Administration, 30(3).

Day, C. Hopkins, D. Harris, A. & Ahtaridou, E. (2009). The impact of school leadership on pupil outcomes. Research Report DCSF-RR108, National College for school leadership.

Fiore D. (2004) Introduction to educational administration: Standards, theories and practices. Newbury Park: Corwin Press.

Garakhani, H.; Eliasi; H.; Foladi Heidarloo; N. (2013). The Relationship between Leadership Styles of Educational Complexes Managers with Creativity of Teachers in Education in Kohkilouyeh and Boyerahmad Province. Sport management and motor behavior research. Tenth year, issue 20, 62-55. (In Persian)

Garza, Jr, E. Drysdale, L. Gurr, D. Jacobson, S. & Merchant, B. (2014). Leadership for school success: lessons from effective principals. International Journal of Educational Management, 28(7), 798-811.

Ghafouri, F., Ganjevi, F. Ashraf, Peasant, A., Hosseini, S. M. (2009). The Relationship between Leadership Leadership Style and the Creativity of Educational Teachers. Sport Managment. No. 2, 234-215. (In Persian)

Ghanbari, C.; Eskandari, A. (2013). The Relationship between Leadership Styles and the Learning Organization in Elementary Schools. Quarterly Journal of New Approach in Educational Management. Islamic Azad University of Marvdasht Branch. Year 5, No. 4, 94-65. (In Persian)

Ghoraghili, S., Ashrafi, S. (2014). Educational Leadership and Transformational Leadership: Decaying Pattern, Peaking Pattern, Marvdasht Conference. (In Persian)

Glen, P. (2003). Leading geeks: How to manage and lead the people who deliver technology (Vol. 11). John Wiley & Sons.

Greenfield, T. B. (1973). Organizations as social inventions: Rethinking assumptions about change. The Journal of Applied Behavioral Science, 9(5), 551-574.

Gumus, S. & Akcaoglu, M. (2013). Instructional leadership in Turkish primary schools: An analysis of teachers’ perceptions and current policy. Educational Management Administration & Leadership, 41(3), 289-302.

 Hallinger, P. & Wang, W. C. (2015). Assessing instructional leadership with the principal instructional management rating scale. Springer.

Hallinger, P., & Heck, R. H. (2004). Exploring the principal's contribution to school effectiveness. Educational Management, 9(2), 215.

Hansen, A. Byrne, Z. & Kiersch, C. (2014). How interpersonal leadership relates to employee engagement. Journal of Managerial Psychology, 29(8), 953-972.

Harris, A. (2006). Opening up the ‘black box’of leadership practice: Taking a distributed leadership perspective. International Studies in Educational Administration, 34(2), 37-45.

Hassanpour, A., Abbasi, T., Norouzi, M. (2009). The role of transformational leadership in employee empowerment. Moderator of Humanities-Management Researches in Iran, Volume 15, Number 1. 180-160. (In Persian)

Heydarzadegan, A., Kazemi, Y., Sanate Zadeh, F. (2012). Relationship of self-restraint, creativity and leadership styles. Journal of Educational Psychology Studies, No. 16, 54-39. (In Persian)

Hosseini Nasab, S. .; Farnia, M. A.; Mowlana, T. (2012). The Relationship between Leadership Styles (Based on Likert's Theory) of School Directors and Job Satisfaction of High School Teachers of Parsabad City in the Years 89-88. Quarterly of Educational Sciences, Vol. 5, No. 20, 32-13. (In Persian)

Hoy, W. K. & Miskel. C. G. (2008). Educational administration theory, research and practice. Eighth Edition, Mc Graw-Hill.

Kaparou, M. & Bush, T. (2015). Instructional leadership in centralised systems: evidence from Greek high-performing secondary schools. School Leadership & Management, 35(3), 321-345.

Karimi, F.; Shesh Pari, L. (2012). Relationship between Transition Leadership, Interactivity and Non-Interaction with Conflict Management of High School Principals in Isfahan. Journal of Educational Sciences. Fifth year, No. 17, 111-95. (In Persian)

Khalkhali (2016). Explaining the status of organizational learning of schools based on the dimensions of leadership style of managers. Two School Management Quarterly. Forth year. The first number. 45-28(In Persian)

Khourshid, S.; Pashazadeh, A. (2014). The Effect of Transformational Leadership Style on Organizational Learning Capabilities Considering the Role of Mediator of Organizational Intelligence. Transformation Management Research Center, Year 6, No. 11, 28-2. (In Persian)

Kouzes, J. M. & Posner, B. Z. (2002). The Leadership Practices Inventory: Theory and Evidence behind the Five Practices of Exemplary Leaders; [Online]. www.leadershipchallenge.com/ researc. Appendix0512BP

Krüger, M. L. Witziers, B. & Sleegers, P. (2007). The impact of school leadership on school level factors: Validation of a causal model. School Effectiveness and School Improvement, 18(1), 1-20.

Kurd, H. (2011). Investigating the Relationship between Transitional and Exchange Leadership Styles with Organizational Commitment of Teachers in Middle Schools in Kermanshah. Master's Degree in Management Education. Tarbiat University of Shahid Rajaee. Faculty of Humanities and Physical Education. (In Persian)

Lambert L. (1988). Building leadership in schools. LA: ASCD.

Leithwood, K. Jantzi, D. & Steinbach, R. (1999). Changing leadership for changing times. McGraw-Hill Education (UK).

Lekka, C., & Healey, N. (2012). A review of the literature on effective leadership behaviours for safety. Report for The Health and Safety Executive prepared by the Health and Safety Laboratory, Report no. RR952.

Maayer Hagege Fard, A., Yousefi, S.; Mirzadeh, A. (2010). Leadership style and its implications in the framework of a fully-fledged leadership model. Policymaking Human Development Bulletin, Seventh Year, No. 28. 27-12. (In Persian)

Manaseh, A. M. (2016). Instructional Leadership: The Role of Heads of Schools in Managing the Instructional Programme. International Journal of Educational Leadership and Management, 4(1), 30-47.McGraw-Hill Education (UK).

Miles, M. T. (2002). The relative impact of principal instructional and transformational leadership on school culture. Unpublished doctoral dissertation, University of Missouri-Columbia, USA.

Miller, T. W. & Miller, J. M. (2001). Educational leadership in the new millennium: a vision for 2020. International Journal of Leadership in Education, 4(2), 181-189.

Mirkamali, M., Chopani, H. (2011). The Relationship between Transformational Leadership and the Inclination to Innovate an Enterprise in an Insurance Company. Insurance Newsletter, vol. 26, No. 23, 181-155. (In Persian)

Mirkamali, S. M.; Damavandi, M., Ibrahim; Essential, Esmat (2015). The Relationship between Managerial Leadership Styles and Organizational Learning in Schools. New Thoughts of Faculty of Education Sciences and Psychology, Alzahra University. Volume 11, Number 3. 68-48. (In Persian)

Mohali, A. (2003). Transformational Leadership Pattern Design in Iranian Administrative Organizations, Management Knowledge, No. 62, 100-77. (In Persian)

Padash, F.; Golparvar, M. (2010). The relationship of ethical leadership with internal motivation for employee innovation and creativity. Journal of Ethics in Science and Technology, Vol. 5, No. 1 & 2, 110-103. (In Persian)

Peretomode, O. (2012). Situational and contingency theories of leadership: Are they the same. IOSR Journal of Business and Management, 4(3), 13-17.

Qaltash, A., Salehi, M., Zarei, F., Mohammad Jani, S., Sadoughi, Z. Soltan (2013). The Relationship between Leadership Leadership Styles and Organizational Citizenship Behaviors in Secondary School Teachers. Quarterly Journal of Management and Educational Management of Islamic Azad University, Garmsar Branch. Eighth, No. 4, 110-101. (In Persian)

Rajabzadeh, R., Lisani, M. (2014). The Relationship between Teachers' Perceptions of Educational Leadership Behaviors and Their Attitudes toward Organizational Change in Secondary Secondary Schools in Fasa. Quarterly Journal of Educational Management, Islamic Azad University, Garmsar Branch. Eighth, No. 4, 82-59. (In Persian)

Rasouli, S., Nikp, I., Farahbakhsh, S. (2017). The Impact of Distributor Leadership Leadership on Organizational Commitment of Teachers by Mediating Organizational Self-esteem in Primary Schools in Khorramabad. Management and Planning in Educational Systems Volume 10, Issue 1, Successive 18, 132-103. (In Persian)

Robinson, C. B. (2015). Instructional leadership for high school principals. California State University, Long Beach.

 Robinson, V. M., Lloyd, C. A., & Rowe, K. J. (2008). The impact of leadership on student outcomes: An analysis of the differential effects of leadership types. Educational administration quarterly, 44(5), 635-674.

Saleh Nia, M. (2012). The Effect of Ethical Leadership on Organizational Ethics. Journal of Ethics in Science and Technology. Seventh Year, No. 2. 13-1. (In Persian)

 Sergiovanni, T. J. (1984). Leadership and excellence in schooling. Educational leadership, 41(5), 4-13.

Seyyed Qara'ini, Kh.; Seyed Abbaszadeh, M. M. (2008). The Relationship between Leadership Styles of Managers and Burnout among Urmia High School Teachers in the Years 86-85. Quarterly Journal of Education, No. 97. 132-110. (In Persian)

Shamsai, F.; Davoudabadi, Z.; Sadeghi, A. (2015). Study of personality traits and their leadership style. Quarterly Journal of Nursing Management. Forth year. Fourth course Number one.17-9. (In Persian)

Shariatmadari, M. (2009). The Relationship between Organizational Health and the Effectiveness of Managers of Education Management Schools in Tehran. Journal of Educational Sciences. Year 2, No. 6, 151-119. (In Persian)

Shirzad Kebria, B.; Shabani Zanganeh, F. (2011). Investigating the relationship between leadership style of senior managers of educational districts of Tehran and the morale of government school guilds. Quarterly Journal of Research in Educational Management. Year 2, No. 4, 124-106. (In Persian)

Silins, H. Mulford, B (2002) Leadersh s, In Leithwood, K, & Hallinger, P (2002). Second International Handbook of Educational leadership and Administration. Norwell, M A: Kluwer Academic Publishers. PP 561-612.

Valentine, J. W. & Prater, M. (2011). Instructional, transformational, and managerial leadership and student achievement: High school principals make a difference. NASSP Bulletin, 0192636511404062.

Wahhabi, G. (2012). Study of the Ethical Leadership among Managers of Secondary Schools in Sanandaj. Master's Degree in Educational Sciences, Educational Management at Kurdistan University. (In Persian)

Witziers, B. Bosker, R. J. & Krüger, M. L. (2003). Educational leadership and student achievement: The elusive search for an association. Educational administration quarterly, 39(3), 398-425.

Yukl, Gray (2003). Management and Leadership in Organizations, Translation, Mohammad Ergoli and Ghasem Ghanbari, Tehran: Imam Hossein University Press.

Zabihi, M. (2010). A Study on the Situation of Transitional Leadership Leadership among High School Boys in North Khorasan Province and Identifying Problems. Master's Degree in Educational Management at Ferdowsi University of Mashhad. (In Persian)