Raven J.C, Raven J. and Court J.H. (1994). Manual for Raven's Progressive Matrices and Vocabulary Scales. Section 4, The Advanced Progressive Matrices. Oxford, England: Oxford Psychologists Press; San Antonio, TX: The Psychological Corporation.
Schon D. (1983). The Reflective Practitioner. New York: Basic Books.
Schon D. (1987). Educating the Reflective Practitioner. New York: Basic Books.
Spencer L.M. and Spencer S.M. (1993). Competence at Work. New York: Wiley.
Wolf A. (1995). Competence-Based Assessment. Buckingham: Open University Press.
Yankelovich D., Zetterberg H., Strumpel В., Shanks M. et al. (1983). Work and Human Values. New York: Aspen Institute for Humanistic Studies.
