E-Democracy and Public Online Budgeting - An Empirical Case Study of Deliberation in Social Media. - Alice Katharina Pieper; Michael Pieper (HCI (22), 2014)

Political participation via social media: a case study of deliberative quality in the public online budgeting process of Frankfurt/Main, Germany 2013. - Alice Katharina Pieper; Michael Pieper (Univers. Access Inf. Soc., 2015)

The insulting Internet: universal access and cyberbullying. - Alice Katharina Pieper; Michael Pieper (Univers. Access Inf. Soc., 2017)