Collaborative learning through computer-mediated argumentation. - A. L. Veerman; Jerry Andriessen; Gellof Kanselaar (CSCL, 1999)

Learning through synchronous electronic discussion. - A. L. Veerman; Jerry Andriessen; Gellof Kanselaar (Comput. Educ., 2000)

Designing Argumentation Tools for Collaborative Learning. - Gellof Kanselaar; Gijsbert Erkens; Jerry Andriessen; Maaike Prangsma; Arja Veerman; Jos G. M. Jaspers (Visualizing Argumentation, 2003)