Chu, M., & Kita, S. (2009). Co-speech gestures do not originate from speech production
processes: Evidence from the relationship between co-thought and co-speech gestures. In N., Taatgen, & H., Van Rijn (Eds.), Proceedings of the Thirty-First Annual Conference of the Cognitive
Science Society (pp. 591-595). Austin, TX: Cognitive Science Society.