1. Branham, L. (2001). Keeping the people who keep you in business: 24 ways to hang onto your most valuable talent. New York: American Management Association.
2. Breuer, N. (2000, August). Shelf life: Retaining employees in the retail trade. Workforce Management.
3. Buchanan, L. (2004). The things they do for love. Boston, MA. Harvard Business School Press.
4. Buckingham, M., & Coffman, C. (1999). First break all the rules. New York: Simon and Schuster.