1. Cluster Analysis;Aldenderfer,1984
2. Typologies and Taxonomies: An Introduction to Classification Techniques;Bailey,1994
3. The great eight competencies: a criterion-centric approach to validation;Bartram;Journal of Applied Psychology,2005
4. Response biases in marketing research;Baumgartner,2006
5. Portfolios of buyer–supplier relationships;Bensaou;Sloan Management Review,1999