A Privacy-Enhancing e-Business Model Based on Infomediaries. - Dimitris Gritzalis; Konstantinos Moulinos; Konstantinos Kostis (MMM-ACNS, 2001)

Argumentation for all. - Nikolaos Spanoudakis; Konstantinos Kostis; Katerina Mania (SAC, 2020)

Web-Gorgias-B: Argumentation for All. - Nikolaos I. Spanoudakis; Konstantinos Kostis; Katerina Mania (ICAART (2), 2021)