Do you trust the Bot? - Entwicklung und Evaluation eines Conversational Agents zur Klassifikation von Lernstilen. - Bijan Khosrawi-Rad; Linda Grogorick; Paul Felix Keller; Ricarda Schlimbach; Heidi Rinn; Susanne Robra-Bissantz (DELFI, 2022)

Designing Mika - A Participation Companion for Supporting Participation and Enhancing Motivation. - Varinia Wittholz; Paul Felix Keller; Timo Strohmann; Susanne Robra-Bissantz (HICSS, 2024)

Promoting students' motivation in language education with gamified pedagogical conversational agents. - Bijan Khosrawi-Rad; Paul Felix Keller; Dennis Benner; Linda Grogorick; Arne Borchers; Andreas Janson; Jan Marco Leimeister; Susanne Robra-Bissantz (Comput. Educ., 2025)