1. The effectiveness of mass communication to change public behavior;Annual Review of Public Health,2008
2. Anderson, M., Perrin, A. and Jiang, J. (2018), “11% of Americans don’t use the internet. Who are they?”, available at: www.pewresearch.org/fact-tank/2018/03/05/some-americans-dont-use-the-internet-who-are-they/ (accessed 9 February 2019).
3. Ante, S.E. (2013), “Millions improperly claimed US phone subsidies”, Wall Street Journal, available at: www.wsj.com/articles/SB10001424127887323511804578296001368122888 (accessed 9 February 2019).
4. Media attention and congressional agendas,1997