Arisa, J. I. and Osondu, C. K. (2016). Analysis of Factors that Motivate Agricultural Extension Agents in Abia State Agricultural Development Programme (ADP (. International Journal of Agricultural Science, Research and Technology in Extension and Education Systems; 6 (1): 1-11.
Asadi, Ali., Fereshteh Fadakar, Zahra Khoshnodifar, Seyyed Mahmoud Hashemi and Gholamhossein hosseininia. (2008). Personal Characteristics Affecting Agricultural Extension Workers' Job Satisfaction Level. Journal of Social Sciences; 4 (4): 246-250.
Campbell,jp. (1990). Modeling The Performance Prediction Problem In Industrial and Organizational Psychology, In Dunnette M., and L. M. Hough (Eds), Handbook of Industrial and Organizational Psychology; Vol, 1, 2 Nd Edn, P315. Paloalto, Ca Consulting Pasychologists Press.
Dinpanah, Gholamreza & Vida, Morzapour. (2015). Effective factors on job performance of agricultural extension experts in Iran. Journal of Scientific Research and Development; 2 (7): 264-269.
Keykhosravi M. (2014). Designing and testing a model of the antecedents and consequences of job Jaygry important. Ahvaz: University of Ahvaz.
Mahshid Bahadori1 and 2Hassan Sadighi. (2016). Meta-analysis of Factors Affecting Occupational and Professional Performance of Agricultural Extension Agents. International Journal of Advanced Biotechnology and Research; 7 (2). 1098-1105.
Nnadi, F. N.,Chikaire, J., Atoma, C. N., gwuonwu, H. A., Echetama, J. A. (2012). Analysis of Factors Influencing Job - Performance of Female Extension Agents in Owerri - West and North Areas of Imo State, Nigeria. Science Journal of Agricultural Research & Management.
Oladele, O. I. and Tekena, S. S. (2010). Factors influencing agricultural extension officers’ knowledge on practice and marketing of organic agriculture in North West Province, South Africa. Life Science Journal; 7 (3).
Poorkarimi, Javad, Gharloghi, Sajad, Homayouni Damirchi., Amin, Homayouni and Mohammed Reza, karimi. 2018. Mediating Effect of Professional Commitment on the Relationship between Professional Competency and Job Performance (Case Study: The Educationalists in University of Tehran), Organizational Culture Management; 15 (4): 833-856.
Shaghozaei, Farzaneh. Marziyeh, Afsaneh, Nastezaei, Naser. 2018. The Relationship of Professional Ethics with Social Competence and Job Performance Case Study: Staff of Zahedan Technical and Vocational Training Organization; Public Management Researche; 11 (39):117-134.
Soumendu, B. & Varm,a A. 2012. Antecedents of employee performance: an empirical investigation in India, Employee Relations ;Vol. 34 (2) 177-192.