Ashmore, R. D., et al, (2004), An organizing framework for collective identity: articulation and significance of multidimensionality, Psychological bulletin 130(1), pp. 80-92.
Caree,M,A and Thurik, A, (2003), the impact of entrepreneurship on economic growth, Hand book of entrepreneurship Research, Oxford University.
Dahlstrand, J. A, (2010), The Caller and the Called: How Young Adults Understand Vocation in Their Lives, 42(52), pp. 19-34.
Drake, F. and coper, m ,(1946), Eboracum: or, the history and antiquities of the City of York: Illustrated with Copper Plates, Bowyer, 11(12), pp. 23-38
Forter,L.M, (2006), entrepreneurship and their social network; motivations, expectation, the George Washington University, PhD Dissertation.
Gerrio.f and, Thimons. D. (1992), Using social cognitive career theory to predict self-employment goals." New England Journal of Entrepreneurship 5(2), pp. 47-59.
Harper, A, D, 2003, Foundations of entrepreneurship and economic development, Routledge, London.
Kollermeier, t, (2005), entrepreneurship and transition, International Perspectives on entrepreneurial Research, (Elsevier Sciences Publisher, B.V), pp. 20-32
Kurotko,F, &Hudgets,R.M. (2001), entrepreneurship: a contemporary approach, Ferdosi University Mashhad.
Low, M. B. and I. C. MacMillan, (1988), Entrepreneurship: Past research and future challenges, Journal of management 14(2), pp. 139-161.
Luthans, F., et al, (2007), Positive psychological capital: Measurement and relationship with performance and satisfaction, Personnel psychology 60(3), pp. 541-572.
Luthans, S,K, Avolio, B, J, (2008), positive psychological capital: Measurement and relationship with performance and satisfactions personnel psychology, Vol(3), pp. 60-77
Luthans, S, K. &Susan, J.M, (2005), the linkage between psychological capital and commitment to organizational mission: A Study of nurses. Journal of Nursing Administration, 35(6), pp. 304-306.
Ma, Z, (2002) "Social-capital mobilization and income returns to entrepreneurship: the case of return migration in rural China." Environment and Planning A 34(10), pp. 1763-1784.
Mohanty, S.K, (2006), Foundations of entrepreneurship, Prentice- Hall of India
Moscardo, G, (2008), Building community capacity for tourism development, Cabi, pp. 166-178.
Seligman, M. E. and M. Csikszentmihalyi (2014), Positive psychology: An introduction, Springer, 3(25), pp. 111-121.
Selling. S, (2003), "A model of strategic entrepreneurship: The construct and its dimensions." Journal of management 29(6), pp. 963-989.
Shane, S.A, (2000), the promise of entrepreneurship as a field of research, Academy of Management, pp. 1-114.
Silva, E, (2010), the contribution of psychological capital to entrepreneurs success during recessionary times, submitted to non-referred stream, New Zealand Applied business Educators Conference 27 September, pp. 1-19.
Thpompson,J,L, (2001), the world of the entrepreneurship a perspective, Management Journal, 2(11), No.6, pp. 12-25.
Unger, J. M., et al, (2011), Human capital and entrepreneurial success: A meta-analytical review, Journal of Business Venturing 26(3), pp. 341-358.
Wanderwerf, P. Brush, C, (1989), toward agreement on the focus entrepreneurial research: progress without definition (paper presented at the National Academy of Management, Washington, D.C), 3(12), pp. 8-18.
Babb, E. M., & Babb, S. V. (1992). Psychological traits of rural entrepreneurs. The Journal of Socio-Economics, 21(4), 353-362.
De Pillis, E., & Reardon, K. K. (2007). The influence of personality traits and persuasive messages on entrepreneurial intention. Career Development International, 12(4), 382-396.
Obschonka, M., Stuetzer, M., Gosling, S. D., Rentfrow, P. J., Lamb, M. E., Potter, J., & Audretsch, D. B. (2015). Entrepreneurial regions: Do macro-psychological cultural characteristics of regions help solve the “knowledge paradox” of economics? PloS one, 10(6), e0129332.