Kita, S., Ozyurek, A., Allen, S., & Ishizuka, T. (2010). Early links between iconic gestures and sound symbolic words: Evidence for multimodal protolanguage. In A. D. Smith, M. Schouwstra, B. de Boer, & K. Smith (Eds.), Proceedings of the 8th International conference on the Evolution of Language (EVOLANG 8) (pp. 429-430). Singapore: World Scientific.