1. An introduction to topic models;Ahmed;The Architecture Journal,2005
2. Competencies: Alternative frameworks for competitive advantage;Cardy;Business Horizons,2006
3. Recruitment, retention and turnover,2004
4. Clark, D., 2015. Bloom's taxonomy affective domain. http://www.nwlink.com/∼donclark/hrd/Bloom/affective_domain.html. Last accessed: 1 November 2017.
5. Managers’ competence: Rhetoric, reality and research;Collin;Personnel Review,1989