1. Anderson, Valerie. 2004. Research Methods in Human Resource Management. London: Chartered Institute of Personnel and Development.
2. Argyris, Chris, and Donald Schön. 1978. Organizational Learning: A Theory of Action Perspective. Reading, MA: Addison Wesley.
3. Bargh, John A. 2002. Losing Consciousness: Automatic Influences on Consumer Judgment, Behavior, and Motivation. Journal of Consumer Research 29 (2): 280–285.
4. Benjamin, Ludy T., and Jeffry A. Simpson. 2009. The Power of the Situation: The Impact of Milgram’s Obedience Studies on Personality and Social Psychology. American Psychologist 64 (1): 12–19.
5. Bhaskar, Roy. 2008. A Realist Theory of Science (reprint of original from 1975). London: Taylor Francis Ltd.