9[1]David C McClelland:Testing for Competence Rather than for Intelligence[J],American Psychologist,1973(1).
10Dineke E. H. Tigelaar, Diana H. J. M. Dolmans, Ineke H. A. P. Wolthagen & Cees P. M. Van Der Vleuten: The development and validation of a framework for teaching competencies in higher education, Higher Education,2004. Vol.48.