is editor/board member of the following book series:
is editor/board member of the following journal:
is author of the following articles:
Gesture 6:1, 1–382006. “Gestural communication of orangutans (Pongo pygmaeus)”.
In The Evolution of Language out of Pre-language, 309–3282002. “12. The emergence of grammar in early child language”.
In The Linguistics of Giving, 3491998. “One child’s early talk about possession”.