1. Alterovitz, S. S. R., & Mendelsohn, G. A. (2013). Relationship goals of middle-aged, young-old, and old-old internet daters: An analysis of online personal ads. Journal of Aging Studies, 27(2), 159–165.
2. Anderson, A., Goel, S., Huber, G., Malhotra, N., & Watts, D. J. (2014). Political ideology and racial preferences in online dating. Sociological Science, 1(1), 28–40.
3. ARD/ZDF-Onlinestudie. (2012). Retrieved from http://www.ard-zdf-onlinestudie.de/index.php?id=388 .
4. Beck, U. (1992). Risk society: Towards a new modernity. Theory, culture and society. London: Sage.
5. Beck, U., & Beck-Gernsheim, E. (2002). Individualization. Institutionalized individualism and its social and political consequences. London: Sage.