8Kimball, B. A. The True Professional Ideal Cambridge: Blackwell Publishers, 308.1992.
9Watins, J. W. ,Drury, L. , et al. From Evolution to Revolution: The Pressures on ProfessionalLife in the 1990 s. Bristol: University of Bristol. 1992.
10Salling Olesen, H. Professional Identities as Learning Processes in Life Histories. Journal for WorkpLace Learning, 2001,13 (7/8): 290- 297.