Studying with the Help of Digital Tutors: Design Aspects of Conversational Agents that Influence the Learning Process. - Natalie Wellnhammer; Mateusz Dolata; Susanne Steigler; Gerhard Schwabe (HICSS, 2020)

Learning with Digital Agents: An Analysis based on the Activity Theory. - Mateusz Dolata; Dzmitry Katsiuba; Natalie Wellnhammer; Gerhard Schwabe (J. Manag. Inf. Syst., 2023)