1. ARD/ZDF-Onlinestudie. (2015). http://www.ard-zdf-onlinestudie.de/
2. Arpan, L. M., & Raney, A. A. (2003). An experimental investigation of news source and the hostile media effect. Journalism & Mass Communication Quarterly, 80(2), 265–281.
3. Ashley, S., Poepsel, M., & Willis, E. (2010). Media literacy and news credibility: Does knowledge of media ownership increase skepticism in news consumers? Journal of Media Literacy Education, 2(1), 37–46.
4. Bachmann, R., & Zaheer, A. (Eds.). (2013). Handbook of advances in trust research. Cheltenham: Edward Elgar Publishing.
5. Blöbaum, B. (2014). Trust and journalism in a digital environment (Working paper). Accessed April 30, 2015, from https://reutersinstitute.politics.ox.ac.uk/sites/default/files/Trust%20and%20Journalism%20in%20a%20Digital%20Environment.pdf