1. Primate vocalization, gesture, and the evolution of human language;Arbib;Current Anthropology,2008
2. The gestural origin of language;Armstrong,2007
3. Using generalized estimating equations for longitudinal data analysis;Ballinger;Organizational Research Methods,2004
4. Language in context;Bates,1976
5. The emergence of symbols: Cognition and communication in infancy;Bates,1979