1. Aaker, D. A. (1996). Building strong brands. New York: Free Press.
2. Argyris, C. (1992). On organizational learning. Cambridge: Blackwell.
3. Balmer, J. M. T., & Greyser, S. A. (2002). Managing the multiple identities of the corporation. California Management Review, 44(3), 72–86.
4. BBDO. (2009). Brand parity studie 2009.
http://www.batten-company.com/uploads/media/20090219_Brand_Parity_Studie_2009_01.pdf
. Zugegriffen: 10. März 2014.
5. Bilfinger. (2013). Der neue Bilfinger.
http://www.bilfinger.com/magazin/identitaet/
. Zugegriffen: 10. März 2014.