Haubold, Rebekka, and Sonja Ganguin. “The Elderly’s Media Appropriation As Variable for Target Groups”. Networking Knowledge: Journal of the MeCCSA Postgraduate Network 10, no. 1 (March 24, 2017): 27-43. Accessed August 14, 2020. https://ojs.meccsa.org.uk/index.php/netknow/article/view/495.