- Ahmadpor-Dariani, M., Nikbin, H. & Karimi, A. (2011). Factors affecting entrepreneurship development in agricultural engineering and technical consultation services companies in Zanjan Province. Journal of Iranian Agricultural and Development Economics Research, 42(2), 535-546. (In Farsi).
- Alizadeh, N. & Sadighi, H. (2011). Identification of effectivenies agricultural educator characteristic in rural area. Iranian Journal of Agricultural Economics and development, 42(4), 547-554, (In Farsi).
- Azizi-Khakhili, T. &Zamani. Gh. (2011). Meta-analysis of competencies needed for agricultural change agent. The Fourth Agricultural and Natural Resours Extension and Education, (In Farsi).
- Bem, D. J. (1972). Self-perception theory. In L. Berkowitz (ED.). Advances in experimental social psychology, 6, 2-57. New York: Academic press.
- Coats, P. (1998). Perception and metaphysical skepticism. Proceedings of the Aristoteliam Society, 1)28(.
- Cole, S. E. (2010). Identifying pesticide competencies and perceived competence among pesticide safety educators. Doctoral Dissertation, The University of Georgia.
- Cushman, H. R. (1982). A task analysis of the job of the teacher of agriculture in the South Pacific, Published by University of the South Pacific Institute Research, Extension and Training in Agriculture and School of Agriculture, AIAFUA CAMPUS, APIA, WESTERN SAMOA, 1-32.
- Davidson, A. M. & Ali, T. (2001). Dilemmas of agricultural extension in Pakistan: Food for thought. [On-Line]. Available on: http//WWW.odi.org.UK/agren/papers/agren Papers-116.Pdf.
- Ebrahimi, H. (2003). Investigation of extension privatization context among farmers of Marvdasht, Eqlid and Larostan Townsships, in Fars Province. Jahade-Keshavarzi Organization, Extension and People Participation Management. (In Farsi).
- Ferguson, M. J. & Bargh, J. A. (2004). How social perception can automatically influence behavior.Trends in Cognitive Sciences, 8(1), 33-39.
- Ghimire, N. R (2010). The relative importance of selected educational process professional competencies to extension educators in the North Central Region the United States. )Doctoral Dissertation(. Dissertations and Theses database. (UMI No. 3403077)
- Ghimire, R. N. & Martin, A. R. (2011). A professional competency development model: Implications for extension educators. Journal of International Agricultural Extension and Education, 18(2).
- Grudens-Schuck, N. (2003). Facilitation as the main from of instruction: The case of the odd Duck. Agricultural Education Magazine, 76(2), 9-10.
- Haje-mirrahimi, D. & Hosseni, M. (2002). Determination of agricultural centers and higher education institutes educator’s professional competencies model. Journal Agricultural Economics and Development,12(37), (In Farsi).
- Hanchinal, S. N., Sundaraswamy, B. & Ansari M. R. (2001). Attitudes and preferences of farmers towards privatization of extension service. Available at: http://www.manage.gov.in/pvtext/htm.
- Hodges, D. & Burchell, N. (2003). Business graduate competencies: Employers’ views on importance and performance. Asia- pacific Journal of Cooperative Education, 4(2), 16-22.
- Hoseini, S. H. & Khodabande, N. (2010). Investigation the success of agricultural consulting, technical and engineering services ventures in achieving the goals of 44 principle and delivering applicable suggestions. National conference on the role of agriculture and natural resources in development of Islamic Republic of Iran in 1404.
- Hunter, M. N. & Hayes, G. W. (eds). (1996). Do our own research: The doorway to practical solutions. Brisbane, Australia: Queensland Department of Primary Industries. 105 pp.
- Irani, T., Place, T. N. & Mott, C. (2003). Integrating adult learning into extension: Identifying importance and possession of adult education competencies among county extension faculty. Journal of Southern Agricultural Education Reseach, 53(1).
- Khatonabadi, S. A. (2005). Determination of some of agricultural extension privatization from the view of agricultural experts and change agent, Case of Isfahan Province. Agricultural and Natural Resources Science and Technology, 9(1), 41-59. (In Farsi).
- Krejcie, R. V. & Morgan, D. W. (1970). Determining sample size for research activities. Education and Psychological Measurement, No. 30, P, 608.
- Lakai, D. (2010). Identification of competencies needed by the extension agents in North Carolino Cooperative Extension. . Doctoral Dissertation, North Carolina State University.
- Lee, Y. (2006). An investigation and critique of competencies needed by human resource development (HRD). Unpublished doctoral dissertation, Department of Educational Leadership and Policy Studies.
- Martin, R. A. (ED). (1991). Empowering adults: A new agenda for agriculture. A model for research collaboration in the North Central Region. NCR-158 Committee on Adult Education in Agriculture.
- Ministry of Jihad-e Keshavarzi. (2013). Retrieved from www.maj.ir/portal/Home/Default.aspx?CategoryID=2ee4fad0-7ee6
- Morse, R. S., Brown, P. W. & Warning, J. E. (2006). Catalytic leadership: Reconsidering the nature of extension’s leadership role. Extension, 44(2).
- Okwoche, V. A., Ejembi, E. P. & Obinne, C. P. O. (2011). Professional competencies perceived to be important and needed by female and male agricultural extension agents: A study from Nigeria. Journal of Agricultural Sciences, 2(2), 121-126.
- Phipps, I. J. (1972). Handbook on agricultural education in public schools, Danville: Interstate printers & publishers, 22-83.
- Rajabi, S., Papzan, A., Azami, A. & Solieimani, A. (2012). Evaluation of the required competencies and skills of the teachers of the agricultural vocational schools by using the Delphi method: A case study in Kermanshah Province. Research in Curriculum Planning, 8(35), 146-158. (In Farsi).
- Rezaie, R., Gholifar, E. & Gholami, H. (2013). Investigation factor affecting on farmers’ satisfaction from agricultural engineering and technical consultation services companies in Zanjan Province. Journal of Iranian Agricultural and Development Economics Research, 44(2), 221-234. (In Farsi).
- Rivera, M. W., Qamar, K. M. & Van Crowder, L. (2001). Agricultural and rural extension worldwide: Options for institutional reform in the developing countries. Rome, FAO.
- Roberts, T. G. & Dyer, J. E. (2004). Characteristics of effective agriculture teachers, Journal of Agricultural Education, 45(4), 82-95.
- Saravanan, R. (2001). Privatization of Agricultural Extension. National institute of agricultural extension management. Available at: http://www.manage.gov.in/pvtext
- Sepah-Panah, M., Mirak-Zadeh, A. A. & Farshadiyan, M. M. (2013). What kind of knowledge-skill agricultural education instrutors need in the training program?. Educational Technology, 8(2). (In Farsi).
- Sharifi, M., Hosseni, M., Irvani, H. & Sharifzadeh, A. (2011). Factors influencing facilitation competent of agricultural extension expert. Journal of Iranian Agricultural and Development Economics Research, 41(2), 243-255. (In Farsi).
- Sorensen, T. J., Tarpley, R. S. & Warnick, B. K. (2010). Inservice needs of Utah agriculture teacher. Journal of Agricultural Education, 51(3), 1-11.
- Todehrosta, M. (2003). Agricultural extension privatization in Country, problems and strategies. Jihad Magazine, No. 261, 23-26.
Zorzi, R., Perrin, B., McGuire, M., Long, B. & Lee, L. (2002). Defining the benefits, outputs, and knowledge elements of program evaluation. Canadian Journal of Program Evaluation, 17(3), 143-150.