AutoTutor: A simulation of a human tutor. - Arthur C. Graesser; Katja Wiemer-Hastings; Peter M. Wiemer-Hastings; Roger J. Kreuz (Cogn. Syst. Res., 1999)

Factors that Influence the Perception of Feedback Delivered by a Pedagogical Agent. - Kristen E. Link; Roger J. Kreuz; Arthur C. Graesser; The Tutoring Research Group (Int. J. Speech Technol., 2001)

Emotion encoding and interpretation in computer-mediated communication: Reasons for use. - Monica A. Riordan; Roger J. Kreuz (Comput. Hum. Behav., 2010)

Cues in computer-mediated communication: A corpus analysis. - Monica A. Riordan; Roger J. Kreuz (Comput. Hum. Behav., 2010)

Evidence for Alignment in a Computer-Mediated Text-Only Environment. - Monica A. Riordan; Rick Dale; Roger J. Kreuz; Andrew Olney (CogSci, 2011)